The word(s) "which" appears 958 time(s) in 806 verse(s) in Quran in Muhammad Pickthal translation.

(711) which is it, of the favours of your Lord, that ye deny? -

(712) which is it, of the favours of your Lord, that ye deny? -

(713) which is it, of the favours of your Lord, that ye deny?

(714) which is it, of the favours of your Lord, that ye deny?

(715) Have ye seen that which ye emit?

(716) Have ye seen that which ye cultivate?

(717) Have ye observed the water which ye drink?

(718) Have ye observed the fire which ye strike out;

(719) which none toucheth save the purified,

(720) On the day when thou (Muhammad) wilt see the believers, men and women, their light shining forth before them and on their right hands, (and wilt hear it said unto them): Glad news for you this day: Gardens underneath which rivers flow, wherein ye are immortal. That is the supreme triumph.