"Glad tidings of Paradise." To which the Messenger of Allah ﷺ said: "You do not know. Perhaps he spoke of what did not concern him or he was greedy with that which would not decrease him."
رَسُولُ اللَّهِ ﷺ أَوَلاَ تَدْرِي فَلَعَلَّهُ تَكَلَّمَ فِيمَا لاَ يَعْنِيهِ أَوْ بَخِلَ بِمَا لاَ يَنْقُصُهُ قَالَ هَذَا حَدِيثٌ غَرِيبٌ