51:28
فَأَوْجَسَ مِنْهُمْ خِيفَةً ۖ قَالُوا۟ لَا تَخَفْ ۖ وَبَشَّرُوهُ بِغُلَـٰمٍ عَلِيمٍ
fa-awjasa min'hum khīfatan qālū lā takhaf wabasharūhu bighulāmin ʿalīmin
And he felt from them apprehension. They said, "Fear not," and gave him good tidings of a learned boy.
— Saheeh International
beginning to be afraid of them, but they said, ‘Do not be afraid.’ They gave him good news of a son who would be gifted with knowledge.
— M. A. S. Abdel Haleem
Then he conceived fear of them (when they ate not). They said: "Fear not." And they gave him glad tidings of a son having knowledge (about Allâh and His religion of True Monotheism).
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali