انْكَشَفَ الضَّبَابُ فَتَابَعَتِ الْقَافِلَةُ سَيْرَهَا.
The fog cleared, so the caravan resumed its journey.
انْكَشَفَ الضَّبَابُ وَتَابَعَتِ الْقَافِلَةُ سَيْرَهَا.
The fog cleared, and the caravan resumed its journey.
Fāʾ normally foregrounds succession with close following; here the removal of an obstacle leads to renewed travel. Wāw joins the reports without determining that sequence by itself. Causal force may be reinforced by context, but fāʾ alone is not proof of a fully sufficient cause in every instance.