16:81
And Allah (has) made for you from what He created, shades and (has) made for you from the mountains, shelters and (has) made for you garments to protect you (from) the heat and garments to protect you from your (mutual) violence. Thus He completes His Favor upon you so that you may submit.

6:25
And among them (are those) who listen to you, but We have placed over their hearts coverings lest they understand it, and in their ears deafness. And if they see every sign not they will believe in it. Until, when they come to you and argue with you say those who disbelieved, "Not (is) this but (the) tales (of) the former (people)."

17:46
And We have placed over their hearts coverings, lest they understand it, and in their ears deafness. And when you mention your Lord in the Quran Alone, they turn on their backs (in) aversion.

18:57
And who (is) more wrong than (he) who is reminded of the Verses (of) his Lord, but turns away from them, and forgets what have sent forth his hands? Indeed, We [We] have placed over their hearts coverings, lest they understand it and in their ears (is) deafness. And if you call them to the guidance, then never they will be guided then ever.

41:5
And they say, "Our hearts (are) in coverings from what you call us to it, and in our ears (is) deafness, and from between us and between you (is) a screen. So work, indeed, we (are) working."

2:235
And (there is) no blame upon you in what you hint [with it] of marriage proposal [to] the women or you conceal it in yourselves. Knows Allah that you will mention them, [and] but (do) not promise them (widows) secretly except that you say a saying honorable. And (do) not resolve (on) the knot (of) marriage until reaches the prescribed term its end. And know that Allah knows what (is) within yourselves so beware of Him. And know that Allah (is) Oft-Forgiving, Most Forbearing.

56:23
Like pearls well-protected,

27:74
And indeed, your Lord surely knows what conceals their breasts and what they declare.

28:69
And your Lord knows what conceals their breasts and what they declare.

37:49
As if they were eggs, well protected.

52:24
And will circulate among them boys for them, as if they (were) pearls well-protected.

56:78
In a Book well-guarded,