وَلَا يَلْتَبِسُ بِالْبَدَلِ لَفْظًا فِي مِثْلِ قَوْلِ الشَّاعِرِ:
Translation: In some wording it cannot be confused with badal, as in the poet’s line.
The author now introduces a case where the explanatory-follower reading works, but the badal analysis raises a technical problem with governance.