A primitive root; to forgive -- forgive, pardon, spare.
H5545. salach
[סָלַח] verb forgive, pardon (סְלַת ᵑ7 id., Late Hebrew סְלִיחָה forgiveness): —
Qal Perfect2masculine singular סָלַחְתָּ Exodus 34:9 9t., סָלָ֑חְתָּ Lamentations 3:42 2t.; 1 singular סָלַחְתִּי Numbers 14:20 2t.; Imperfect3masculine singular יִסְלַח 30:6 4t.; 1 singular אֶסְלַה Jeremiah 31:34 3t. + 5:7 Qr (Kt אֶסְלוֺהַ); Imperative סְלַח Numbers 14:19; Amos 7:2; סְלָ֑חָה Daniel 9:19; Infinitiveסְלֹתַ Deuteronomy 29:19; 2 Kings 24:4; סְלוֺתַ Isaiah 55:7; Participle active סֹלֵחַ Psalm 103:3; — forgive, pardon, always of God : absolute Numbers 14:20 (J), 1 Kings 8:30, 39 2 Chronicles 6:21, 30; 2 Kings 24:4; Isaiah 55:7; Amos 7:2; Lamentations 3:42; Daniel 9:19; with לְ of the sin Exodus 34:9; Numbers 14:19 (both J), Jeremiah 31:34; 33:8; 36:3; Psalm 25:11; 103:3; 1 Kings 8:34, 36 2 Chronicles 6:23, 27; 7:14; + לְ of sinner Deuteronomy 29:19; 1 Kings 8:50 2 Chronicles 6:39; 2 Kings 5:18 (twice in verse); Jeremiah 5:1, 7; 50:20, and in law, Numbers 30:6; 30:9; 30:13 (P).
Niph`al Perfect3masculine singular נִסְלַח with לְ technical term in code of P, it shall be forgiven him לוֺ Leviticus 4:26, 31, 35; 5:10, 13, 16, 18; Leviticus 5:26; 19:22; Numbers 15:28; them לַהֶם Leviticus 4:20; Numbers 15:25; וגו ׳לְכָלעֲֿדַת 15:26.