Reference for Psalms 83:2

אֱלֹהִ֥ים אַל־דֳּמִי־לָ֑ךְ אַל־תֶּחֱרַ֖שׁ וְאַל־תִּשְׁקֹ֣ט אֵֽל׃

O God, keep not Thou silence; Hold not Thy peace, and be not still, O God.