And indeed, I fear the successors after me, and my wife has (19:5)

Almuntakhab Fi Tafsir Alquran Alkarim

I only fear that my kindred and those connected in thought may not know, after I have gone off, how to serve Your purpose with the appropriate acts and rites, and my wife has been barren. I pray and beseech You O Allah to give me through Your efficacious grace a descendent destined to be my successor

Tafseer Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

(19:5) I now fear (the consequences of) the evil ways of my kinsmen after me, *3 and my wife is barren! I, therefore, pray Thee to bless me by Thy grace with a successor,

And indeed, I fear the successors after me, and my wife has meaning

*3) That is, "I see none among my kinsmen, the family of Abiah, who is religiously and morally sound and capable of carrying on the work of the mission that has been entrusted to me."
 

And indeed, I fear the successors after me, and my wife has meaning in Urdu

مجھے اپنے پیچھے اپنے بھائی بندوں کی برائیوں کا خوف ہے، اور میری بیوی بانجھ ہے تو مجھے اپنے فضلِ خاص سے ایک وارث عطا کر دے