Surah An-Najm 53:9

فَكَانَ قَابَ قَوْسَيْنِ أَوْ أَدْنَىٰ

And was at a distance of two bow lengths or nearer.

Translation: Saheeh International

Tafsir

until he was from him the Prophet within the length of two bows away or even nearer than that until he the Prophet had regained consciousness and his fright had subsided

Excerpt from Tafsir al-Jalalayn, commentary on 53:9, via Quran.com. The reader has the full commentary and 9 more tafsirs.