לֹֽא־רָגַ֨ל ׀ עַל־לְשֹׁנ֗וֹ לֹא־עָשָׂ֣ה לְרֵעֵ֣הוּ רָעָ֑ה וְ֝חֶרְפָּ֗ה לֹא־נָשָׂ֥א עַל־קְרֹֽבוֹ׃
Der mit seiner Zunge nicht verleumdet, seinem Nächsten nichts Böses tut und Schmähung nicht erhebt gegen seinen Verwandten.
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.