bᵉkôwr

And Abel, he also brought of the firstlings of his flock and of the fat thereof. And Jehovah had respect unto Abel and to his offering:

The first tagged occurrence in Genesis.

And thou shalt say unto Pharaoh, Thus saith Jehovah, Israel is my son, my first-born:

The first tagged occurrence in Exodus.

Only the firstling among beasts, which is made a firstling to Jehovah, no man shall sanctify it; whether it be ox or sheep, it is Jehovah’s.

The first tagged occurrence in Leviticus.

And the children of Reuben, Israel’s first-born, their generations, by their families, by their fathers’ houses, according to the number of the names, by their polls, every male from twenty years old and upward, all that were able to go forth to war;

The first tagged occurrence in Numbers.

and thither ye shall bring your burnt-offerings, and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your freewill-offerings, and the firstlings of your herd and of your flock:

The first tagged occurrence in Deuteronomy.

And Joshua charged them with an oath at that time, saying, Cursed be the man before Jehovah, that riseth up and buildeth this city Jericho: with the loss of his first-born shall he lay the foundation thereof, and with the loss of his youngest son shall he set up the gates of it.

The first tagged occurrence in Joshua.

And he said unto Jether his first-born, Up, and slay them. But the youth drew not his sword; for he feared, because he was yet a youth.

The first tagged occurrence in Judges.

Now the name of his first-born was Joel; and the name of his second, Abijah: they were judges in Beer-sheba.

The first tagged occurrence in 1 Samuel.

And unto David were sons born in Hebron: and his first-born was Amnon, of Ahinoam the Jezreelitess;

The first tagged occurrence in 2 Samuel.

In his days did Hiel the Beth-elite build Jericho: he laid the foundation thereof with the loss of Abiram his first-born, and set up the gates thereof with the loss of his youngest son Segub, according to the word of Jehovah, which he spake by Joshua the son of Nun.

The first tagged occurrence in 1 Kings.

Then he took his eldest son that should have reigned in his stead, and offered him for a burnt-offering upon the wall. And there was great wrath against Israel: and they departed from him, and returned to their own land.

The first tagged occurrence in 2 Kings.

And Canaan begat Sidon his first-born, and Heth,

The first tagged occurrence in 1 Chronicles.