Unseen

The triliteral root ghayn yā bā (غ ي ب) occurs in the Quran 60 times.

compare with deep

See the material Abandon, for the subject of association with the material cryptic. see 27:20.

The root ghayn bā rā (غ ب ر), according to corpus.quran.com, is used in Corpus Quran 8 times.

The Hidden - (Arab. الْغَيْبِ, al-goibi, Greek kryptos secret, hidden).

In The Quran

(3:179) God was not to leave those who acknowledge as they were without distinguishing the rotten from the good. God was not to let you know the unseen (Arab. الْغَيْبَ, l-ghaybi), but God chooses from His messengers whom He wishes; so acknowledge God and His messengers. If you acknowledge and be aware, then you will have a great reward.

Information about the (unseen)

(3:44) This is from the news of the unseen (Arab. الْغَيْبَ, l-ghaybi) that We inspire to you. You were not with them when they drew straws as to which one of them will be charged with Mary; you were not with them when they disputed.

(11:49) This is from the news of the unseen (Arab. الْغَيْبَ, l-ghaybi) that We inspire to you. Neither did you nor your people know this, so be patient. The ending is always in favor of the righteous.

(12:102) That is from the news of the unseen (Arab. الْغَيْبَ, l-ghaybi) that We inspire to you. You were not amongst them when they arranged their plan and were scheming.

Sacred (unseen) knowledge

(6:50) Say, "I do not say to you that I posses God's treasures, nor do I know the unseen (Arab. الْغَيْبَ, l-ghayba), nor do I say to you that I am an angel. I merely follow what is inspired to me." Say, "Are the blind and the seer the same? Do you not think?"

(7:188) Say, "I do not possess for myself any benefit or harm, except what God wills. If I could know the unseen (Arab. الْغَيْبَ, l-ghayba), then I would have increased my good fortune, and no harm would have come to me. I am but a warner and a bearer of good news to a people who acknowledge."