Acts 2:30 in the King James Version
Therefore being a prophet, and knowing that God had sworn with an oath to him, that of the fruit of his loins, according to the flesh, he would raise up Christ to sit on his throne;
Context
29 “Brothers, I may tell you freely of the patriarch David, that he both died and was buried, and his tomb is with us to this day.
30 Therefore, being a prophet, and knowing that God had sworn with an oath to him that of the fruit of his body, according to the flesh, he would raise up the Christ to sit on his throne,
31 he foreseeing this, spoke about the resurrection of the Christ, that his soul wasn’t left in Hades, and his flesh didn’t see decay.