Dalil

Quran Taha 20:18

قَالَ هِيَ عَصَايَ أَتَوَكَّؤُاْ عَلَيۡهَا وَأَهُشُّ بِهَا عَلَىٰ غَنَمِي وَلِيَ فِيهَا مَـَٔارِبُ أُخۡرَىٰ

Translation

He said, "It is my staff; I lean upon it, and I bring down leaves for my sheep and I have therein other uses."