Overall meaning :
It is We who created you the first time out of nothing. Will you not, therefore, believe that your Creator can raise you from the dead on Resurrection Day?! Just consider the seed that you emit into your wives’ wombs? Do you yourselves create it or We are its Creator? We have ordained death for all of you, and nothing whatsoever can prevent Us from changing your forms and shapes or recreating you in forms and shapes totally unknown to you. You surely know how We brought you into being in the first instance.
Will you not, therefore, reflect on this and realise that the One who created you out of nothing is able to bring you back to life after your death?!