בָּר֥וּךְ אֱלֹהִ֑ים אֲשֶׁ֥ר לֹֽא־הֵסִ֘יר תְּפִלָּתִ֥י וְ֝חַסְדּ֗וֹ מֵאִתִּֽי׃
Blessed be God, Who hath not turned away my prayer, nor His mercy from me.
Read halakhic rulings (Jewish law) on Psalms 66:20 from the Mishneh Torah and classical halakhic sources, free online.