[Moses] said, "My Lord, expand for me my breast [with assurance] 25 And ease for me my affair. 26 "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]. 27 That they may understand my saying. 28 and appoint for me, from my household, someone who will help me bear my burden - 29 "Harun (Aaron), my brother; 30 Strengthen me through him 31 Let him be my partner in this task 32 That we may exalt You much 33 And remember you a great deal. 34 Indeed, You are of us ever Seeing." 35 He said: surely thou art granted thy petition, O Musa! 36 And certainly We bestowed on you a favor at another time; 37 When We inspired to your mother what We inspired, 38 "Cast him into the ark, and cast him into the river, and let the river throw him up on the shore. An enemy of Mine and his shall take him." And I loaded on thee love from Me, and to be formed in My sight, 39 Recall, when your sister went along, saying: 'Shall I direct you to one who will take charge of him?' Thus We brought you back to your mother so that her heart might be gladdened and she might not grieve. Moses, recall when you slew a person. We delivered you from distress and made you go through several trials. Then you stayed for several years among the people of Midian, and now you have come at the right moment as ordained. 40 I have chosen thee for My service; 41 "Go you and your brother with My Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.), and do not, you both, slacken and become weak in My Remembrance. 42 Go, both of you, unto Pharaoh. Lo! he hath transgressed (the bounds). 43 “And speak to him courteously, that perhaps he may ponder or have some fear.” 44 'O our Lord,' said Moses and Aaron, 'truly we fear he may exceed against us, or wax insolent.' 45 Answered He: "Fear not! Verily, I shall be with you two, hearing and seeing [all]. 46 Both of you go to him (Pharaoh) and say: "We are the Messengers of your Lord. Let the Children of Israel depart with us, and do not punish them. We have come to you with a sign from your Lord; peace be on him who follows guidance! 47 It has been revealed to us that punishment will befall him who denies and turns away. 48 [But when God's message was conveyed unto Pharaoh,] he said: "Who, now, is this Sustainer of you two, O Moses?" 49 He replied: "Our Sustainer is He who gives unto every thing [that exists] its true nature and form, and thereupon guides it [towards its fulfilment]. 50 [Fir'aun (Pharaoh)] said: "What about the generations of old?" 51 Said Moses, 'The knowledge of them is with my Lord, in a Book; my Lord goes not astray, nor forgets -- 52 Who hath appointed the earth as a bed and hath threaded roads for you therein and hath sent down water from the sky and thereby We have brought forth divers kinds of vegetation, 53 Eat (for yourselves) and pasture your cattle: verily, in this are Signs for men endued with understanding. 54