Contradiction with Proverbs 17:28
Contradicts the idea of readily speaking with the notion of staying silent to appear wise.
Proverbs 17:28: Even a fool, when he holdeth his peace, is counted wise: [and] he that shutteth his lips [is esteemed] a man of understanding.
Contradiction with Ecclesiastes 5:2
Advises against speaking impulsively, contrasting with the readiness to speak expressed in Psalms 45:1.
Ecclesiastes 5:2: Be not rash with thy mouth, and let not thine heart be hasty to utter [any] thing before God: for God [is] in heaven, and thou upon earth: therefore let thy words be few. [thing: or, word]