37:49

كَأَنَّهُنَّ بَيْضٌ مَّكْنُونٌ

Transliteration:

Kaannahunna baydun maknoonun

Word by Word:

As if they were eggs, well protected.

Translations:

[as free of faults] as if they were hidden [ostrich] eggs.

As if they were (delicate) eggs closely guarded.

(Pure) as they were hidden eggs (of the ostrich).

As if they were eggs, carefully protected.

As if they were [delicate] eggs, well-protected.