Surah Taha 20:18
قَالَ هِىَ عَصَاىَ أَتَوَكَّؤُا۟ عَلَيْهَا وَأَهُشُّ بِهَا عَلَىٰ غَنَمِى وَلِىَ فِيهَا مَـَٔارِبُ أُخْرَىٰ
He said, "It is my staff; I lean upon it, and I bring down leaves for my sheep and I have therein other uses."
Translation: Saheeh International
Tafsir
He said ‘It is my staff. I lean I support myself upon it when I leap across something or walk and I beat down leaves I strike the leaves on trees with it so that they fall for my sheep which then consume them; …
Excerpt from Tafsir al-Jalalayn, commentary on 20:18, via Quran.com. The reader has the full commentary and 9 more tafsirs.