Tobit 11:19

19 And Tobias' wedding was kept seven days with great joy.

Tobit 11:19 In-Context

17 But Tobias gave thanks before them, because God had mercy on him. And when he came near to Sara his daughter in law, he blessed her, saying, Thou art welcome, daughter: God be blessed, which hath brought thee unto us, and blessed be thy father and thy mother. And there was joy among all his brethren which were at Nineve.
18 And Achiacharus, and Nasbas his brother's son, came:
19 And Tobias' wedding was kept seven days with great joy.

The Brenton translation of the Septuagint is in the public domain.