Unknown attributionSpeech Therapy [Exhortation]It is reported that a man saw Ibn ʿAbbās – Allāh be pleased with them – holding the tip of his tongue saying:Woe to you, say what is good and you will reap gain, and be silent from speaking evil and you will be safe.Imām Aḥmad, Al-Zuhd p236FearSpeech