Genesis 21:14
Early in the morning, Abraham got up, took bread and a skin of water, put them on Hagar's shoulders, and sent her away with the boy. She left and wandered in the wilderness of Beersheba.

2 Kings 11:21
Joash was seven years old when he became king.

2 Kings 12:1
In the seventh year of Jehu, Joash became king, and he reigned in Jerusalem forty years. His mother's name was Zibiah; she was from Beersheba.