NET
23 that the Christ was to suffer and be the first to rise from the dead, to proclaim light both to our people and to the Gentiles.”
Darby
23 [namely,] whether Christ should suffer; whether he first, through resurrection of [the] dead, should announce light both to the people and to the nations.
KJV
23 That Christ should suffer, [and] that he should be the first that should rise from the dead, and should shew light unto the people, and to the Gentiles.