By this isnad from Ibrahim b. al-Hakam from `Ubaydullah b. Musa from `Abd al-`Aziz b. Sayyah from Habib b. Abi Thabit from `Ata’ b. Yasar from `A’isha. She said
The Messenger of Allah (s) said: `Ammar b. Yasir is not given a choice between two things except that he chooses the more challenging of them.