The word(s) "knot" appears 2 time(s) in 2 verse(s) in Quran in Mohsin Khan translation.

(1) "And loose the knot (the defect) from my tongue, (i.e. remove the incorrectness from my speech) [That occurred as a result of a brand of fire which Musa (Moses) put in his mouth when he was an infant]. (Tafsir At-Tabari).

(2) "And from the evil of those who practise witchcraft when they blow in the knots,