Amr bin 'Abdullah bin Abi Talha عمرو بن عبد الله بن أبي طلحة · The Book of Poetry

One day when I rode behind Allah's Messenger (ﷺ), he said (to me): Do you remember any poetry of Umayya b. Abu Salt. I said: Yes. He said: Then go on. I recited a couplet, and he said: Go on. Then I again recited a couplet and he said: Go on. I recited one hundred couplets (of his poetry). This hadith has been reported on the authority of Sharid through another chain of transmitters but with a slight variation of…

"He (that is Umayya b. Abu Salt) was about to become a Muslim", and in the hadith transmitted on the authority of Ibn Mahdi (the words are) "He was almost a Muslim in his poetry."