Reference for Psalms 118:19

פִּתְחוּ־לִ֥י שַׁעֲרֵי־צֶ֑דֶק אָֽבֹא־בָ֝ם אוֹדֶ֥ה יָֽהּ׃

Open to me the gates of righteousness; I will enter into them, I will give thanks unto the LORD.