לֹ֥א תִשָּׂ֖א שֵׁ֣מַע שָׁ֑וְא אַל־תָּ֤שֶׁת יָֽדְךָ֙ עִם־רָשָׁ֔ע לִהְיֹ֖ת עֵ֥ד חָמָֽס׃ (ס)
Thou shalt not utter a false report; put not thy hand with the wicked to be an unrighteous witness.
Read kabbalistic (mystical) interpretation of Exodus 23:1: and classical mystical sources.