Surah An-Najm 53:14

عِندَ سِدْرَةِ ٱلْمُنتَهَىٰ

At the Lote Tree of the Utmost Boundary -

Translation: Saheeh International

Tafsir

by the Lote-tree of the Ultimate Boundary when he was carried on the night journey up through the heavens — this lote-tree is a nabk thorn-tree that lies to the right of the Throne ‘arsh the tree beyond which no angel or any other being pass;

Excerpt from Tafsir al-Jalalayn, commentary on 53:14, via Quran.com. The reader has the full commentary and 9 more tafsirs.