Job 27:4 Halakhah

אִם־תְּדַבֵּ֣רְנָה שְׂפָתַ֣י עַוְלָ֑ה וּ֝לְשׁוֹנִ֗י אִם־יֶהְגֶּ֥ה רְמִיָּֽה׃

Surely my lips shall not speak unrighteousness, Neither shall my tongue utter deceit;

Read halakhic rulings (Jewish law) on Job 27:4: and classical halakhic sources.