Luke 2:22–23
Jesus Presented at the Temple
22 And rwhen the time came for their purification according to the Law of Moses, they brought him up to Jerusalem sto present him to the Lord 23 (as it is written in tthe Law of the Lord, u“Every male who first opens the womb shall be called holy to the Lord”)
Exodus 13:2
2 o“Consecrate to me all the firstborn. Whatever is the first to open the womb among the people of Israel, both of man and of beast, is mine.”