Reference for Psalms 47:7

זַמְּר֣וּ אֱלֹהִ֣ים זַמֵּ֑רוּ זַמְּר֖וּ לְמַלְכֵּ֣נוּ זַמֵּֽרוּ׃

Sing praises to God, sing praises; sing praises unto our King, sing praises.

BDB