هٰذَا الشِّعْرُ أَنْسَبُ
This poetry is more, or most. elegant in what is termed
نَسِيب. see 2: (K:) as though they had said نَسِيبٌ نَاسِبٌ, like شِعْرٌ
شَاعِرٌ, to give intensiveness to the signification, and thence formed the word أَنْسَبُ. (TA.)