What does «وَالْمَقَامُ يَقْتَضِي اعْتِنَاءً بِشَأْنِهِ» mean rhetorically?

Faṣl: Substitution, Quasi-Complete Connection and Quasi-Complete Disjunction

• Context may demand fuller treatment of an important meaning
• Word order is always sufficient
• All statements take one form
• Substitution requires contradiction