إِنَّهُ لَمِشْأَنُ شَأْنٍ أَنْ نُفْسِدَكَ
is a saying mentioned by Lh, explained [only] by the words اى ان
نعمل فى فسادك [i. e. أَنْ نَعْمَلَ فِى فَسَادِكَ, apparently meaning Verily he is busying himself in the doing of a thing in order that we may labour in causing thee to be in a bad, or corrupt, state]. (L.)