Gathering with differentiation and partition combines three related movements:
Jamʿ: A plurality is placed under an inclusive topic or judgment.
Tafrīq: A significant distinction is established within it.
Taqsīm: Each class receives its particular condition or outcome.
The combination is rhetorically intricate because common belonging, differentiation, and assigned consequences all remain clear.
The source illustrates it through the verses in Sūrat Hūd describing the Day of Judgment, distinguishing the wretched and the blessed, and allocating their respective outcomes.