Reference for Psalms 78:35

וַֽ֭יִּזְכְּרוּ כִּֽי־אֱלֹהִ֣ים צוּרָ֑ם וְאֵ֥ל עֶ֝לְיוֹן גֹּאֲלָֽם׃

And they remembered that God was their Rock, And the Most High God their redeemer.