King James Version (KJV)
And I will cleanse them from all their iniquity, whereby they have sinned against me; and I will pardon all their iniquities, whereby they have sinned, and whereby they have transgressed against me.
Modern English
I will cleanse them from all their iniquity by which they have sinned against me. I will pardon all their iniquities by which they have sinned against me and by which they have transgressed against me.
Hebrew
וְטִ֣הַרְתִּ֔ים מִכָּל־עֲוֺנָ֖ם אֲשֶׁ֣ר חָֽטְאוּ־לִ֑י וְסָלַחְתִּ֗י לכול־לְכָל־עֲוֺנֽוֹתֵיהֶם֙ אֲשֶׁ֣ר חָֽטְאוּ־לִ֔י וַאֲשֶׁ֖ר פָּ֥שְׁעוּ בִֽי׃
vṭihartiym mikal-ʿavonam ʾasher ḥaṭʾv-liy vsalaḥtiy lkvl-lkal-ʿavonvoteyhem ʾasher ḥaṭʾv-liy vaʾasher pashʿv biy