كأنهمas though they were أصحابcompanions of كهفa cave أنهthat it is حصنa fortress حصينimpregnable
كأنهم أصحاب كهف أنه حصن حصين
أحسنthe best الأحوالthe conditions فيin الأرحامthe wombs أحوالconditions of الجنينthe unborn child
أحسن الأحوال في الأرحام أحوال الجنين
They are like the Companions of the Cave; it is an impregnable fortress.
As if they are companions of the cave, that it is an impregnable fortress
The best conditions in the wombs are those of the unborn child.
The best of conditions in the wombs, are the conditions of the fetus
Claude 2 is inferred from the historical translator configuration. The original record does not identify its model.