וַאֲנִ֤י ׀ עָנִ֣י וְאֶבְיוֹן֮ אֲדֹנָ֪י יַחֲשָׁ֫ב לִ֥י עֶזְרָתִ֣י וּמְפַלְטִ֣י אַ֑תָּה אֱ֝לֹהַ֗י אַל־תְּאַחַֽר׃
But, as for me, that am poor and needy, the Lord will account it unto me; Thou art my help and my deliverer; O my God, tarry not.
Read halakhic rulings (Jewish law) on Psalms 40:18 from the Mishneh Torah and classical halakhic sources, free online.