فَأَوْجَسَ مِنْهُمْ خِيفَةً قَالُوا لَا تَخَفْ وَبَشَّرُوهُ بِغُلَامٍ عَلِيمٍ
Then he felt a fear of them. They said, ‘Do not be afraid!’ and they gave him the good news of a wise son.
Agha Ali Puya Commentary
Commentary on Quran 51:28
[Pooya/Ali Commentary 51:28] (see commentary for verse 24)