Surah Al-Anbya 21:91

وَٱلَّتِىٓ أَحْصَنَتْ فَرْجَهَا فَنَفَخْنَا فِيهَا مِن رُّوحِنَا وَجَعَلْنَـٰهَا وَٱبْنَهَآ ءَايَةً لِّلْعَـٰلَمِينَ

And [mention] the one who guarded her chastity [i.e., Mary], so We blew into her [garment] through Our angel [i.e., Gabriel], and We made her and her son a sign for the worlds.

Translation: Saheeh International

Tafsir

And mention Mary the one who guarded her virginity the one who preserved it from being taken so We breathed into her of Our spirit namely Gabriel when he breathed into the opening of her garment and she conceived Jesus. …

Excerpt from Tafsir al-Jalalayn, commentary on 21:91, via Quran.com. The reader has the full commentary and 9 more tafsirs.