ENOfficial
It was narrated that `Ali bin Abi Talib (رضي الله عنه) said: Chosroes gave a gift to the Messenger of Allah (ﷺ) and he accepted it from him, and Caesar gave a gift to the Messenger of Allah (ﷺ) and he accepted it from him. The kings gave him gifts and he accepted them from them.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا يَزِيدُ، أَنْبَأَنَا إِسْرَائِيلُ بْنُ يُونُسَ، عَنْ ثُوَيْرِ بْنِ أَبِي فَاخِتَةَ، عَنْ أَبِيهِ، عَنْ عَلِيِّ بْنِ أَبِي طَالِبٍ، رَضِيَ اللَّهُ عَنْهُ قَالَ أَهْدَى كِسْرَى لِرَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَقَبِلَ مِنْهُ وَأَهْدَى قَيْصَرُ لِرَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَقَبِلَ مِنْهُ وَأَهْدَتْ الْمُلُوكُ فَقَبِلَ مِنْهُمْ.
sunnah.com