وكل متغير حادث
And everything subject to change is originated.
This is a universal premise: its predicate applies not just to one changing thing but to everything falling under “changing.” Here ḥādith means something whose existence has a beginning, not simply something recent.
The connecting term is changing. The first premise predicates change of the world; the second predicates origination of anything that changes.
This shared term enables the conclusion to follow formally, though the actual truth of the premises remains a further question.