לֹֽא־אָשִׁ֨ית ׀ לְנֶ֥גֶד עֵינַ֗י דְּֽבַר־בְּלִ֫יָּ֥עַל עֲשֹֽׂה־סֵטִ֥ים שָׂנֵ֑אתִי לֹ֖א יִדְבַּ֣ק בִּֽי׃
I will set no base thing before mine eyes; I hate the doing of things crooked; it shall not cleave unto me.
Read halakhic rulings (Jewish law) on Psalms 101:3: and classical halakhic sources.