The word(s) "mustard-seed" appears 1 time(s) in 1 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) O my son! surely if it is the very weight of the grain of a mustard-seed, even though it is in (the heart of) rock, or (high above) in the heaven or (deep down) in the earth, Allah will bring it (to light); surely Allah is Knower of subtleties, Aware;