Searching what, or what manner of time the Spirit of Christ which was in them did signify, when it testified beforehand the sufferings of Christ, and the glory that should follow.
Berean Study Bible (BSB) - 1 Peter 1:11 >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.
Textus Receptus (TR) - 1 Peter 1:11 >ἐρευνῶντες εἰς τίνα ἢ ποῖον καιρὸν ἐδήλου τὸ ἐν αὐτοῖς πνεῦμα Χριστοῦ, προμαρτυρόμενον τὰ εἰς Χριστὸν παθήματα, καὶ τὰς μετὰ ταῦτα δόξας.