Taa-Haa 27
وَٱحْلُلْ عُقْدَةً مِّن لِّسَانِى ﴿٢٧﴾
Waohlul AAuqdatan min lisanee
"And make 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, Vol. 16, Page 159]. The Noble Quran