בְּרֹ֣ב דְּ֭בָרִים לֹ֣א יֶחְדַּל־פָּ֑שַׁע וְחֹשֵׂ֖ךְ שְׂפָתָ֣יו מַשְׂכִּֽיל׃
In the multitude of words there wanteth not transgression; But he that refraineth his lips is wise.
Rashi on Proverbs
In a multitude of words, transgression will not be avoided He who talks too much brings on sin.