That he gave the Prophet ﷺ a gift or a camel, so the Prophet ﷺ said: "Have you accepted Islam?" He said: "No." He said: "Then I have been prohibited from the Zabd (gift) of the idolaters."  

أَنَّهُ أَهْدَى لِلنَّبِيِّ ﷺ هَدِيَّةً لَهُ أَوْ نَاقَةً فَقَالَ النَّبِيُّ ﷺ أَسْلَمْتَ قَالَ لاَ قَالَ فَإِنِّي نُهِيتُ عَنْ زَبْدِ الْمُشْرِكِينَ