Exodus 15:20

15:20 Miriam the prophetess, the sister of Aaron, took a hand-drum in her hand, and all the women went out after her with hand-drums and with dances. ¹ 

Exodus 6:23

6:23 Aaron married Elisheba, the daughter of Amminadab and sister of Nahshon, and she bore him Nadab and Abihu, Eleazar and Ithamar.

[15:20]  ¹ sn See J. N. Easton, “Dancing in the Old Testament,” ExpTim 86 (1975): 136-40.