«الطَّالِبُ مُجْتَهِدٌ»: al-ṭālibu is the nominative mubtadaʾ; mujtahidun is its nominative predicate.
«إِنَّ الطَّالِبَ مُجْتَهِدٌ»: al-ṭāliba becomes accusative as ism inna; mujtahidun remains nominative as its predicate.
The grammatical change is triggered by the entrance of a governing particle.
Opening interactive controls...
Mubtadaʾ versus Ism Inna
Ism Inna and the Noun Governed by Lā of Generic Negation
«الطَّالِبُ مُجْتَهِدٌ»: al-ṭālibu is the nominative mubtadaʾ; mujtahidun is its nominative predicate.
«إِنَّ الطَّالِبَ مُجْتَهِدٌ»: al-ṭāliba becomes accusative as ism inna; mujtahidun remains nominative as its predicate.
The grammatical change is triggered by the entrance of a governing particle.