Tosefta for Psalms 136:11

וַיּוֹצֵ֣א יִ֭שְׂרָאֵל מִתּוֹכָ֑ם כִּ֖י לְעוֹלָ֣ם חַסְדּֽוֹ׃

And brought out Israel from among them, For His mercy endureth for ever;