66:6
O you who believe! Protect yourselves and your families (from) a Fire whose fuel (is) people and stones, over it (are) Angels stern, severe; not they disobey Allah (in) what He Commands them but they do what they are commanded.

9:123
O you who believe! Fight those who (are) close to you of the disbelievers, and let them find in you harshness. And know that Allah (is) with those who fear (Him).

14:17
He will sip it but not he will be near (to) swallowing it. And will come to him the death from every side, but not he will die. And from ahead of him (is) a punishment harsh.

11:58
And when came Our command, We saved Hud and those who believed with him, by a Mercy from Us and We saved them from a punishment severe.

31:24
We grant them enjoyment (for) a little, then We will force them to a punishment severe.

41:50
And verily, if We let him taste mercy from Us from after an adversity (has) touched him, he will surely say, "This (is) (due) to me and not I think the Hour (will be) established, and if I am returned to my Lord, indeed, for me with Him (will be) the best." But We will surely inform those who disbelieved about what they did, and We will make them taste of a punishment severe.

3:159
So because (of) Mercy from Allah you dealt gently with them. And if you had been rude (and) harsh (at) [the] heart, surely they (would have) dispe from around you. Then pardon [from] them and ask forgiveness for them and consult them in the matter. Then when you have decided, then put trust on Allah. Indeed, Allah loves the ones who put trust (in Him

4:154
And We raised over them the mount for their covenant, and We said to them, "Enter the gate, prostrating." And We said to them. "(Do) not transgress in the Sabbath." And We took from them a covenant solemn.

4:21
And how could you take it when surely has gone - one of you to another, and they have taken from you covenant strong?

33:7
And when We took from the Prophets their Covenant and from you and from Nuh and Ibrahim and Musa and Isa, son (of) Maryam. And We took from them a covenant strong

48:29
Muhammad (is the) Messenger (of) Allah. and those who (are) with him (are) firm against the disbelievers and merciful among themselves. You see them bowing and prostrating, seeking Bounty from Allah and pleasure. Their mark (is) on their faces from (the) trace (of) the prostration. That (is) their similitude in the Taurat And their similitude in the Injeel (is) like a seed (which) sends forth its shoot then strengthens it, then it becomes thick and it stands upon its stem delighting the sowers that He (may) enrage by them the disbelievers. has promised Allah those who believe and do righteous deeds among them, forgiveness and a reward great.

9:73
O Prophet! Strive (against) the disbelievers and the hypocrites and be stern with them. And their abode (is) Hell, and wretched (is) the destination.

66:9
O Prophet! Strive (against) the disbelievers and the hypocrites, and be stern with them. And their abode (is) Hell, and wretched is the destination.