But no; I swear by what you see, 38 And what you do not see 39 That this is verily the word of an honoured Messenger [i.e. Jibrael (Gabriel) or Muhammad SAW which he has brought from Allah]. 40 It is not poet's speech - little is it that ye believe! 41 Nor is it the speech of a soothsayer; how little do you ponder! 42 [it is] a revelation from the Sustainer of all the worlds. 43 And if he had invented false sayings concerning Us, 44 We would certainly have seized him by the right hand, 45 And then certainly should have cut off his life artery (Aorta), 46 And there is no one of you who could prevent [Us] from him. 47 And surely it is an admonition to the God-fearing. 48 And verily, We know that there are some among you that belie (this Quran). [Tafsir At-Tabari, Vol. 29, Page 68] 49 it will be a source of bitter regret for those who deny the truth -- 50 And most surely it is the true certainty 51 Therefore (O dear Prophet Mohammed – peace and blessings be upon him), proclaim the purity of your Lord, the Greatest. 52