however...

however, if one is not sure that all parts have been washed, in order to ensure, it is obligatory that some portion of these parts (i.e. inner parts of nose, lips and eyes) are also included. And if a person did not know how much of the face should be washed, and does not remember whether he has washed his face thoroughly in Ghosl already performed, his prayers will be valid, and there will be no need to do fresh Ghosl for the ensuing prayers.

The hands and forearms, and as an obligatory precaution the face, shold be washed from above downwards, and if one washes the opposite way, his Ghosl will be void. After washing the face, one should first wash the right forearm and hand and then the left forearm and hand, from the elbows to the tips of the fingers. If one is not sure that the elbow has been washed thoroughly, in order to ensure, he should include…