Umm Habiba reported God's messenger as saying, "Everything a son of Adam says counts against him and not in his favour, except recommending what is good, prohibiting what is objectionable, or making mention of God."
Tirmidhi and Ibn Majah transmitted it, Tirmidhi saying this is a gharib tradition.
He reported God's messenger as saying, "If people sit in an assembly in which they do not remember God or invoke a blessing on their Prophet, vengeance will descend upon them. If God will He will punish them, but if He wills He will forgive them.”
Ibn ‘Umar reported God’s messenger as saying, "Do not speak much without mentioning God, for much talk without mention of God produces hardness of heart, and the one who is farthest from God is he who has a hard heart."
He reported God's messenger as saying, "People who arise from an assembly in which they did not remember God will be just as if they had got up from an ass's corpse, and it will be a cause of grief to them."