Leviticus 12:6

When the days of her purification are complete, whether for a son or for a daughter, she is to bring to the priest at the entrance to the Tent of Meeting a year-old lamb for a burnt offering and a young pigeon or a turtledove for a sin offering.
BSB · Berean Standard Bible
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, unto the door of the tabernacle of the congregation, unto the priest:

Note of the first…: Heb. a son of his year

KJV · King James Version
“‘When the days of her purification are completed for a son or for a daughter, she shall bring to the priest at the door of the Tent of Meeting, a year old lamb for a burnt offering, and a young pigeon or a turtledove, for a sin offering.
WEB · World English Bible
And when the days of her purifying are fulfilled, for a son, or for a daughter, she shall bring a lamb a year old for a burnt-offering, and a young pigeon, or a turtle-dove, for a sin-offering, unto the door of the tent of meeting, unto the priest:
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

a lamb
Leviticus 1:10–13; Leviticus 5:6–10; Leviticus 14:22; Leviticus 15:14, 29; Numbers 6:10; Luke 2:22; John 1:29; 2 Corinthians 5:21; Hebrews 7:26; 1 Peter 1:18, 19