from al kharidat al bahiyya of Imam Ahmad Dardeer, 12th Century arabic original

The rationally necessary is that which intrinsically does not admit negation—so turn to Him in submission! The impossible is everything that intrinsically does not admit affirmation—it is the opposite of the necessary. And every matter that accepts negation and affirmation is the possible, as is clear.

Then know that this universe, which is everything besides Allah the High and Knowing, is without doubt originated and dependent, because it is subject to change. Its origination is its existence after non-existence and the opposite of this is named Beginninglessness.

So know that the attribute of Existence is necessary for the One, the Worshipped. This is because it is clear that every effect Points to a cause—so reflect!