You claim that it is impossible for the world to be beginningless, because Tasalsul is impossible. But shouldn’t this then also mean that it is impossible for God to be beginningless?
The Existence of God
The existence of God can be deduced by realising that the present is not preceded by an infinite number of past events. This necessitates a beginning to the series of all events, and the existence of a Creator to have brought those events into existence.
Is Rest Impossible for Bodies?
While the motion of bodies is an observable reality, rest is not. What's to say that true rest is impossible, and that motion is necessary for bodies?
Emergent Essences Exist Contingently
Emergent essences exist contingently. In other words, whatever comes into existence, acquired its existence from an essence extrinsic to it.
Oneness of Being
Proving that a multiplicity of necessary beings cannot exist. As such, the only necessary being is God, and that all other beings exist contingently.
Keys to the Unseen 