16:92
And (do) not be like her who untwists her spun yarn from after strength (into) untwisted strands; you take your oaths (as) a deception between you, because is a community [it] more numerous than (another) community. Only, tests you Allah by it. And He will make clear to you (on) the Day (of) the Resurrection, what you used (to) in it differ.

48:10
Indeed, those who pledge allegiance to you only they pledge allegiance (to) Allah. (The) Hand (of) Allah (is) over their hands. Then whoever breaks (his oath) then only he breaks against himself, and whoever fulfils what he has covenanted (with) Allah soon He will give him a reward great.

9:12
And if they break their oaths from after their treaty and defame [in] your religion, then fight the leaders (of) [the] disbelief, indeed, they - no oaths for them, so that they may cease.

9:13
Will not you fight a people who broke their oaths and determined to drive out the Messenger and they began (to attack) you first time? Do you fear them? But Allah (has) more right that you should fear Him, if you are believers.

48:10
Indeed, those who pledge allegiance to you only they pledge allegiance (to) Allah. (The) Hand (of) Allah (is) over their hands. Then whoever breaks (his oath) then only he breaks against himself, and whoever fulfils what he has covenanted (with) Allah soon He will give him a reward great.

7:135
But when We removed from them the punishment till a (fixed) term (which) they were to reach [it], then, they broke (the word).

43:50
But when We removed from them the punishment behold! They broke (their word).