Maryam • BN-TAFSEER-IBN-E-KASEER
﴿ وَإِنِّى خِفْتُ ٱلْمَوَٰلِىَ مِن وَرَآءِى وَكَانَتِ ٱمْرَأَتِى عَاقِرًۭا فَهَبْ لِى مِن لَّدُنكَ وَلِيًّۭا ﴾
“"Now, behold, I am afraid of [what] my kinsfolk [will do] after I am gone, for my wife has always been barren. Bestow, then, upon me, out of Thy grace, the gift of a successor”
Please check ayah 19:6 for complete tafsir.