Word by Word Analysis

فَتِلْكَ بُيُوتُهُمْ خَاوِيَةًۢ بِمَا ظَلَمُوٓا۟ ۗ إِنَّ فِى ذَٰلِكَ لَـَٔايَةً لِّقَوْمٍ يَعْلَمُونَ 52

So those are their houses, desolate because of the wrong they had done. Indeed in that is a sign for people who know.