Q21. How did Christ, being the Son of God, become a human being?
Christ, the Son of God, became a human being by taking on a true physical body and a rational soul, being conceived by the power of the Holy Spirit in the Virgin Mary and born of her (Luke 1:31, 35), yet entirely without sin.
Scripture Proofs — King James Version
Hebrews 2:14
“Forasmuch then as the children are partakers of flesh and blood, he also himself likewise took part of the same; that through death he might destroy him that had the power of death, that is, the devil;”
Matthew 26:38
“Then saith he unto them, My soul is exceeding sorrowful, even unto death: tarry ye here, and watch with me.”
Hebrews 4:15
“For we have not an high priest which cannot be touched with the feeling of our infirmities; but was in all points tempted like as we are, yet without sin.”
Hebrews 7:26
“For such an high priest became us, who is holy, harmless, undefiled, separate from sinners, and made higher than the heavens.”