مريم — Maryam Ayat 5
وَاِنِّيْ خِفْتُ الْمَوَالِيَ مِنْ وَّرَاۤءِيْ وَكَانَتِ امْرَاَتِيْ عَاقِرًا فَهَبْ لِيْ مِنْ لَّدُنْكَ وَلِيًّا ۙ
Wa innī khiftul-mawāliya miw warā'ī wa kānatimra'atī ‘āqiran fahab lī mil ladunka waliyyā(n).
"And indeed, I fear the successors after me, and my wife has been barren, so give me from Yourself an heir"