It is surely your opponents whose line will come to end.
3
Tafseer
'Abdullāh Ibn 'Abbās / Muḥammad al-Fīrūzabādī
تفسير : (lo! it is thy insulter) the one who despises you ((and not thou) who is without posterity) he will be without family, children, wealth or any goodness; he will not be mentioned after his death, i.e. al-'as ibn wa'il al-sahmi, while you will be mentioned with every good. this is because, when his son 'abdullah died, they said: “muhammad (pbuh) is without posterity”.'
Jalāl al-Dīn al-Maḥallī
تفسير : indeed it is your antagonist, your hater, who is the severed one, refraining from all [acts of] good, or the one whose line of offspring will be severed [by his not having any]: this was revealed regarding al-‘Āsī b. wā’il, who called the prophet (s) al-abtar, ‘the severed one’, when his son al-qāsim died.
Sahl al-Tustari
تفسير : so pray to your lord and make your sacrifice to him ! indeed it is your antagonist who is cut off,from the good of both abodes. his words, exalted is he: