Leviticus 12:6,8
And when the days of her purifying are fulfilled, for a son, or for a daughter, she shall bring a lamb of the first year for a burnt offering, and a young pigeon, or a turtledove, for a sin offering, to the door of the tabernacle of the congregation, to the priest:
Nave's Topical Index—AKJV

Luke 2:24
And to offer a sacrifice according to that which is said in the law of the Lord, A pair of turtledoves, or two young pigeons.
Nave's Topical Index—AKJV