Hadith 4238

‘A'isha told that God’s messenger wanted to buy a young slave, so he threw some dates in front of him, but when the youth ate greedily he said, “Voracious eating is ominous,” and ordered him to be sent back. Baihaqi transmitted it in Shu‘ab al-iman.

عَنْ عَائِشَةَ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَرَادَ أَنْ يَشْتَرِيَ غُلَامًا فَأَلْقَى بَيْنَ يَدَيْهِ تَمْرًا فَأَكَلَ الْغُلَامُ فَأَكْثَرَ فَقَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «إِنَّ كَثْرَةَ الْأَكْلِ شُؤْمٌ» . وَأَمَرَ بِرَدِّهِ. رَوَاهُ الْبَيْهَقِيُّ فِي شعب الْإِيمَان

Reference: 5642380
In-book reference: Book 21, Hadith 4238