Appears 17 times in the Quran. (Root: يدي)
  1. Say: Whoever is the enemy of Jibreel-- for surely he revealed it to your heart by Allah's command, verifying that which is before it and guidance and good news for the believers.

  2. He has revealed to you the Book with truth, verifying that which is before it, and He revealed the Tavrat and the Injeel aforetime, a guidance for the people, and He sent the Furqan.

  3. And We sent after them in their footsteps Isa, son of Marium, verifying what was before him of the Taurat and We gave him the Injeel in which was guidance and light, and verifying what was before it of Taurat and a guidance and an admonition for those who guard (against evil).

  4. And We have revealed to you the Book with the truth, verifying what is before it of the Book and a guardian over it, therefore judge between them by what Allah has revealed, and do not follow their low desires (to turn away) from the truth that has come to you; for every one of you did We appoint a law and a way, and if Allah had pleased He would have made you (all) a single people, but that He might try you in what He gave you, therefore strive with one another to hasten to virtuous deeds; to Allah is your return, of all (of you), so He will let you know that in which you differed;

  5. And this is a Book We have revealed, blessed, verifying that which is before it, and that you may warn the metropolis and those around her; and those who believe in the hereafter believe in it, and they attend to their prayers constantly.

  6. And this Quran is not such as could be forged by those besides Allah, but it is a verification of that which is before it and a clear explanation of the book, there is no doubt in it, from the Lord of the worlds.

  7. In their histories there is certainly a lesson for men of understanding. It is not a narrative which could be forged, but a verification of what is before it and a distinct explanation of all things and a guide and a mercy to a people who believe.

  8. For his sake there are angels following one another, before him and behind him, who guard him by Allah's commandment; surely Allah does not change the condition of a people until they change their own condition; and when Allah intends evil to a people, there is no averting it, and besides Him they have no protector.

  9. And the day when the unjust one shall bite his hands saying: O! would that I had taken a way with the Messenger

  10. And (We made) the wind (subservient) to Sulaiman, which made a month's journey in the morning and a month's journey m the evening, and We made a fountain of molten copper to flow out for him, and of the jinn there were those who worked before him by the command of his Lord; and whoever turned aside from Our command from among them, We made him taste of the punishment of burning.

  11. And those who disbelieve say: By no means will we believe in this Quran, nor in that which is before it; and could you see when the unjust shall be made to stand before their Lord, bandying words one with another! Those who were reckoned weak shall say to those who were proud: Had it not been for you we would certainly have been believers.

  12. And that which We have revealed to you of the Book, that is the truth verifying that which is before it; most surely with respect to His servants Allah is Aware, Seeing.

  13. Falsehood shall not come to it from before it nor from behind it; a revelation from the Wise, the Praised One.

  14. And mention the brother of Ad; when he warned his people in the sandy plains,-- and indeed warners came before him and after him-- saying Serve none but Allah; surely I fear for you the punishment of a grievous day.

  15. They said: O our people! we have listened to a Book revealed after Musa verifying that which is before it, guiding to the truth and to a right path:

  16. Blessed is He in Whose hand is the kingdom, and He has power over all things,

  17. Except to him whom He chooses as a messenger; for surely He makes a guard to march before him and after him,