فَأَتْبَعَ سَبَبًا
So he directed a means.
Agha Ali Puya Commentary
Commentary on Quran 18:85
[Pooya/Ali Commentary 18:85] (see commentary for verse 83)
The Cave
18. Al-Kahf
الكهف
Al Kahf (The Cave)
ٱلْكَهْف
18:85
fa-ʾatbaʿa sababan
So he directed a means.