Ozi v’zimrat Yah vay’hi li lishuah.
עָזִּי וְזִמְרָת יָהּ וַיְהִי לִי לִישׁוּעָה
The Lord is my strength and song, and He is become my salvation.
Translation source: Jewish Publication Society Bible (1917) (public domain)
Words from Shirat Hayam, Exodus 15:2. Composer unknown.
Often sung at seudah shlisheet.