Numbers 14:18-20

Young's Literal Translation

¹⁸ Jehovah [is] slow to anger, and of great kindness; bearing away iniquity and transgression, and not entirely acquitting, charging iniquity of fathers on sons, on a third [generation], and on a fourth; --

¹⁹ forgive, I pray Thee, the iniquity of this people, according to the greatness of Thy kindness, and as Thou hast borne with this people from Egypt, even until now.'

²⁰ And Jehovah saith, `I have forgiven, according to thy word;