«حَتَّى لَاحُوا كَأَسْنَانِ الْمُشْطِ فِي الِاسْتِوَاءِ»
They appeared equal like the teeth of a comb.
The comb is an accessible visual comparison. The explicit marker of comparison and the phrase “in equality” identify the shared feature: alignment, not substance or every property.
A short image replaces a long description of fellowship. It should not be overread as proof that all companions were identical in character or status.