'Sister' in the Bible

He shall not make himself [ceremonially] unclean for his father, mother, brother, or sister, when they die, because [the responsibility for] his separation to God is on his head.

for they harass you with their tricks, the tricks with which they have deceived you in the matter [of the Baal] of Peor, and in the matter of Cozbi, the daughter of the leader of Midian, their sister, who was killed on the day of the plague because [of the Baal] of Peor.”

The name of Amram’s wife was Jochebed, the daughter of Levi, who was born to Levi in Egypt; and to Amram she bore Aaron, Moses, and Miriam their sister.