Day Questions

Is any dhikr permissible in bowing and prostration?

It is sufficient in the bowing position to recite "Subhana Rabbiyal-Adheem wa bi-Hamdih", or "Subhanallah" three times. It is also sufficient to recite any sort of "dhikr" that consists of praising Allah, like "Alhamdulillah" thrice, reciting Takbir thrice or reciting "La Ilaha Illallah" thrice, provided that the said is equivalent to "Subhanallah" three times. The same applies to prostration except that "Subhana Rabbiyal-Aala wa bi-Hamdih" is to be recited instead of "Subhana Rabbiyal-Adheem wa bi-Hamdih". But, it is not sufficient to recite, "Subhana Rabbiyal-Aala wa bi-Hamdih" in bowing, nor is it sufficient to recite, "Subhana Rabbiyal-Adheem wa bi-Hamdih" in prostration.

Is there any religious prohibition in wearing black shoes?

It is not prohibited to wear black shoes.