فَكَانَتْ هَبَآءً مُّنۢبَثًّا
Fak a nat hab a an munbathth a n so that they become as scattered dust -
 - Mohammad Asad
and become like scattered dust.
 - Muhammad Farooq-i-Azam Malik
becoming scattered 'particles of' dust,
 - Mustafa Khattab
So that they become a scattered dust,
 - Marmaduke Pickthall
Becoming dust scattered abroad
 - Abdullah Yusuf Ali