Genesis 1 · Leviticus 23 · Mark 13 · Featured Study
The Jewish Day and the Watches of the Night
The Jewish day begins at evening, not midnight, so a time-note in Scripture only reads plainly once its own clock is known. Daylight ran twelve hours from sunrise; the night ran by watches, three of four hours in the Old Testament and four of three hours once Rome set the calendar Jesus lived inside. Lay the two systems side by side and a handful of familiar verses, the well at noon, the darkness at the cross, the walk on the sea, suddenly read exactly as plain as they were meant to.
The Scripture Floor
three verses, one working rule for the whole calendar
GENESIS 1:5 (ASV)
“And God called the light Day, and the darkness he called Night. And there was evening and there was morning, one day.”
LEVITICUS 23:32 (ASV)
“It shall be unto you a sabbath of solemn rest, and ye shall afflict your souls: in the ninth day of the month at even, from even unto even, shall ye keep your sabbath.”
JOHN 11:9 (ASV)
“Jesus answered, Are there not twelve hours in the day? If a man walk in the day, he stumbleth not, because he seeth the light of this world.”
Genesis names the day’s own order, evening before morning, at creation itself. Leviticus turns that order into Israel’s working rule for every sacred day. Jesus states the daylight count plainly at John 11:9. Together the three verses are the whole rule this page walks out.
Evening to Evening
the whole day, laid out from one sunset to the next
A modern day starts at midnight. Israel’s day starts at evening, and Genesis 1:5 says why before any law is given: light is named first, but the day itself is counted “evening and morning,” darkness before dawn. Leviticus 23:32 makes the order a command for every holy day on the calendar, “from even unto even.” The diagram below lays the whole cycle out in order: the night’s two watch systems first, since night comes first, then the twelve daylight hours, evening to evening.
Evening (the day begins, Lev 23:32)
The night, Old Testament: three watches
The night, Jesus’s own day: four Roman watches
Sunrise / Morning
The day: twelve hours, counted from sunrise (John 11:9)
Evening (the day ends, Lev 23:32)
Clock times are traditional and rounded, not exact to the minute. The Roman watch ranges (6-9 pm, 9-12, 12-3 am, 3-6 am) match the same clock this site’s own Walking on Water page uses for Matthew 14:25. The daylight hours follow Albert Barnes’s rule (below): counted from sunrise, near 6 a.m.
The Jews are supposed to begin every day, and consequently their sabbaths, at the evening, in remembrance of the creation, as Christians generally begin their days and sabbaths with the morning in memory of Christ's resurrection.
John Wesley· Explanatory Notes upon the Old Testament, 1765Evangelical
Lev 23:32
The Daylight Hours
twelve hours, counted from sunrise
John 11:9 gives the count directly: twelve hours in the day. Those hours were not clock hours fixed to a modern face; they were counted from sunrise, so “the third hour” meant roughly nine in the morning and “the sixth hour” meant roughly noon, whatever the season made of sunrise itself. One parable names four of these hours in a single breath.
“And he went out about the third hour... Again he went out about the sixth and the ninth hour, and did likewise. And about the eleventh hour he went out, and found others standing.” Matthew 20:3, 5-6
Now from the sixth hour - That is, from our twelve o'clock. The Jews divided their day into twelve hours, beginning to count at sunrise.
Albert Barnes· Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)Evangelical
Matt 27:45
Adam Clarke checks the same arithmetic from a different verse: on Peter’s defense at Pentecost, “the third hour of the day” (Acts 2:15), he lands on “about nine o’clock in the morning,” independently confirming the same sunrise-based count Barnes describes above.
The Watches of the Night
two real systems, side by side, both Scripture's own
The Old Testament divides the night into three watches of four hours each. By the time Rome ruled the land Jesus walked, the Roman system of four watches of three hours each had taken over, and it is the system the Gospels themselves use. Both are real, both are Scripture’s own words, and one Barnes note names them together with every reference in one place.
The Old Testament: three watches
- First Watch, “the beginning of the watches”: Lamentations 2:19.
- Middle Watch, beginning near eleven at night per Barnes: Judges 7:19.
- Morning Watch, ending near sunrise: Exodus 14:24 and 1 Samuel 11:11.
Jesus's own day: four Roman watches
- Evening and Midnight, the first two, named in Mark 13:35.
- Cockcrowing, the third, named in the same verse and matched by Peter’s own denial.
- Morning, the fourth and last before dawn, named in Mark 13:35 and numbered directly at Matthew 14:25.
The old Jewish division of the night was three watches of four hours each. They are alluded to in Exo 14:24; 1Sa 11:11; Psa 63:6; Psa 90:4; Psa 119:148; Psa 130:6; Lam 2:19. After the Jews fell under the power of the Romans, they used the Roman division of four watches of three hours each Mat 14:25; Mar 13:35. The beginning of the watch would be about eleven o'clock at night.
Albert Barnes· Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)Evangelical
Judg 7:19
And it came to pass, that in the morning watch,.... The Romans divided the night into four watches, so the Hebrews; though some say into three only.
John Gill· Exposition of the Old Testament (1748-1763)Reformed
Exod 14:24
The Word Behind the Watch
one Hebrew word, one Greek word, the same continuous idea
ʼashmurâh: a night watch
The Hebrew word behind Lamentations 2:19, Judges 7:19, Exodus 14:24, and 1 Samuel 11:11's “watch”: a night watch, seven occurrences in the Old Testament.
7 occurrences · open the word study →
phylakḗ: a guarding or (concretely, guard), the act, the person
The Greek word behind Matthew 14:25's “fourth watch” and Mark 13:35's “watch”: a guarding, or the guard-post itself, forty-seven occurrences in the New Testament. A different root from the Hebrew word above, but the same continuous idea, a night divided into shifts of guard duty.
47 occurrences · open the word study →
When the Hour Reads Plain
five verses that suddenly make sense once the system is known
The well at noonJohn 4:6
“It was about the sixth hour.”
Midday, the hottest and quietest part of the day. It explains why the Samaritan woman comes to draw water alone rather than in the morning company of other women, and why Jesus, “wearied with his journey,” is resting at the well at all.
The darkness at the crossMatthew 27:45-46
“Now from the sixth hour there was darkness over all the land until the ninth hour.”
Noon to three in the afternoon, the middle three hours of the crucifixion day, the darkness ending in the cry from the cross at the ninth hour.
The walk on the seaMatthew 14:25
“And in the fourth watch of the night he came unto them, walking upon the sea.”
The last of the four Roman watches, the hours nearest dawn, after the disciples had rowed against the wind for most of the night. The full scene is its own study.
Gideon's middle-watch raidJudges 7:19
“...came unto the outermost part of the camp in the beginning of the middle watch.”
The second of the Old Testament’s three watches, the deep night hours, when a camp is fully asleep but still hours from the alertness of dawn, the moment three hundred men with torches and trumpets choose on purpose.
Peter's cockcrowMatthew 26:34, 74-75
“...before the cock crow, thou shalt deny me thrice.” ... “And straightway the cock crew.”
Jesus names the hour before it happens; it lands exactly on time. Mark 13:35 names “cockcrowing” as one of the four watches by name, the same watch this scene falls in.
Jesus and the Watches
the watchfulness sayings, built on the clock He and His hearers both knew
Mark 13:35-37 (ASV)
“Watch therefore: for ye know not when the lord of the house cometh, whether at even, or at midnight, or at cockcrowing, or in the morning; lest coming suddenly he find you sleeping. And what I say unto you I say unto all, Watch.” Mark 13:35
Jesus names all four Roman watches in a single sentence: even, midnight, cockcrowing, morning. The saying only carries its full weight once the four watches behind it are known; a servant is told to be ready at every one of them, not only the hour he might guess.
Watch ye - Be diligent, faithful, and waiting for the return of your Lord, who will come at an unexpected hour. Master of the house - Denoting here the Lord Jesus. At even, or at midnight, or ... - This refers to the four divisions into which the Jews divided the night.
Albert Barnes· Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)Evangelical
Mark 13:35-36
Luke 12:38 (ASV)
“And if he shall come in the second watch, and if in the third, and find them so, blessed are those servants.” Luke 12:38
The same watch-language becomes a beatitude here: a servant is called blessed for being found ready at any watch, not only the one that might feel most likely.
The Voices
with the work named
Explanatory Notes upon the Old and New Testaments (1755, 1765) · public domain
Names the reason the Jewish day begins at evening, at Leviticus 23:32: remembrance of the creation, the same way the church later began its own reckoning with the morning, in memory of the resurrection.
Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869) · public domain
Supplies this page's anchor citations: the twelve-hour day counted from sunrise (on Matthew 27:45), both watch systems named together with their full cross-references (on Judges 7:19), and Jesus's own four-watch saying glossed directly (on Mark 13:35-36).
Exposition of the Old Testament (1748-1763) · public domain
Confirms the Roman four-watch structure at Exodus 14:24, and names the older debate over the Hebrew night's own division honestly rather than flattening it.
Commentary on the Bible (1810-1826) · public domain
Independently cross-checks the third-hour clock time at Acts 2:15: about nine in the morning, the customary hour of prayer.
Marcus Brown's own commentary leads above all; within a tier, all voices are equal.
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