Ibn Sīrīn said: “The poets among the Companions of the Messenger of Allah ﷺ were Ḥassān ibn Thābit, ʿAbd Allāh ibn Rawāḥah, and Kaʿb ibn Mālik.”
ʿAbd al-Raḥmān ibn Kaʿb relates—on the authority of his father—that he once said, “O Messenger of Allah, Allah has sent down concerning the poets what He has sent down.” The Prophet replied, “The true combatant is the one who strives with both his sword and his tongue; by Him in whose hand is my soul, it is as though you are pelting them with a shower of arrows.” (1)
Ibn Sīrīn added: “As for Kaʿb, his verses spoke of war—‘We have done, and we shall do’—and he would threaten the enemy. Ḥassān, on the other hand, exposed their faults and the ignominy of their past. Ibn Rawāḥah would reproach them for their unbelief.”
The tribe of Daws embraced Islam out of fear of a line Kaʿb once recited:
“We give it the choice, and were it able to speak it would declare:
‘Our blades will sever Daws or Thaqīf.’” (2)
Ibn al-Munkadir narrates from Jābir that the Messenger of Allah ﷺ said to Kaʿb ibn Mālik, “Your Lord has not forgotten you, nor is your Lord ever forgetful—[He remembers] a verse you composed.”
Kaʿb asked, “Which verse is that?”
He replied, “Recite it, Abū Bakr.” So Abū Bakr began to recite