Misinterpretations of this passage often reduce it to a mere cultural or hygienic practice, overlooking its profound theological role in showing Jesus' incarnation and willing submission to the law he came to fulfill, as later elaborated in Galatians 4:4-5. Some erroneously infer that Christians must practice infant circumcision today, ignoring the New Testament's shift from ritual law to faith in Christ (e.g., Acts 15 and Galatians 5:6); others mistakenly think the name 'Jesus' was chosen by parents at this moment, disregarding the angelic announcement in Luke 1:31.
Luke 2:21
King James Version (1769)
21 And when eight days were accomplished for the circumcising of the child, his name was called JESUS, which was so named of the angel before he was conceived in the womb.
Luke 2:21 reveals Jesus' full humanity and obedience to the Jewish law by undergoing circumcision on the eighth day, as prescribed in Genesis 17:12 and Leviticus 12:3, marking his entry into the covenant community of Israel. Simultaneously, he is formally named Jesus, meaning 'Yahweh saves,' exactly as the angel Gabriel instructed Mary and Joseph before his conception, underscoring the divine purpose of his life to bring salvation and fulfill Old Testament promises.