Exodus 2:1
And there went a man of the house of Levi, and took to wife a daughter of Levi.
Torrey's Topical Textbook—AKJV

Numbers 36:6-13
This is the thing which the LORD does command concerning the daughters of Zelophehad, saying, Let them marry to whom they think best; only to the family of the tribe of their father shall they marry.
Torrey's Topical Textbook—AKJV

Luke 1:5,27
THERE was in the days of Herod, the king of Judaea, a certain priest named Zacharias, of the course of Abia: and his wife was of the daughters of Aaron, and her name was Elisabeth.
Torrey's Topical Textbook—AKJV