 silence and speech were mentioned by alahnaf and a man said silence is better and more praiseworthy. he said the benefit of the silent person does not extend beyond him but the one who speaks benefits others. correct speech is better.
وذكر الصمت والنطق عند الأحنف فقال رجل الصمت أفضل وأحمد. فقال صاحب الصمت لا يتعداه نفعه، وصاحب المنطق ينتفع به غيره. والمنطق الصواب أفضل.