وَٱحْلُلْ عُقْدَةً مِّن لِّسَانِى
Saheeh International(27) And untie the knot from my tongue
English Translation - Rowwad Translation Centerand loosen the knot from my tongue[8],
English Translation - Hilali and Khan27. "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 Mûsâ (Moses) put in his mouth when he was an infant]. (Tafsir At-Tabarî).