Translators should begin a new paragraph here (see New Revised Standard Version, Good News Translation).

Sister: See the note on 5.21.

Implore our Lord that he grant us mercy and safety may be rendered “let’s ask the Lord to be merciful to us and protect us.”

Quoted with permission from Bullard, Roger A. and Hatton, Howard A. A Handbook on Tobit. (UBS Helps for Translators). New York: UBS, 2001. For this and other handbooks for translators see here.