searching what time or what manner of time the Spirit of Christ which was in them did point unto, when it testified beforehand the sufferings of Christ, and the glories that should follow them.

trying to determine the time and setting to which the Spirit of Christ in them was pointing when He predicted the sufferings of Christ and the glories to follow.

searching in regard to what or what manner of time the Spirit of Christ that was in them was manifesting, testifying beforehand the sufferings of Christ and the glory after these,

searching what, or what manner of time, the Spirit of Christ which [was] in them pointed out, testifying before of the sufferings which [belonged] to Christ, and the glories after these.