לֹֽא־רָגַ֨ל ׀ עַל־לְשֹׁנ֗וֹ לֹא־עָשָׂ֣ה לְרֵעֵ֣הוּ רָעָ֑ה וְ֝חֶרְפָּ֗ה לֹא־נָשָׂ֥א עַל־קְרֹֽבוֹ׃
ניט געטראָגן קײן רכילות אױף זײַן צונג, ניט געטאָן זײַן חבֿר קײן רָעה, און ניט פֿאַרליטן קײן שאַנד אױף זײַן נאָנטן;
Makkot
"has no slander upon his tongue" this refers to Yakov, our forefather, as it is written (Genesis 27,12) "Maybe my father will feel me and I will be in his eyes like a deceiver".
Makkot
"Who does not takes up a reproach against his neighbor" This refers to one who brings his relatives near him.