He is sincere in his promise.
Who did you promise to schedule the meeting?
Promise are, like piecrust, made to be broken.
I claim your promise.
someone who contributes (or promises to contribute) a sum of money.
"You have promised me to become an honest man.
Could you promise to deliver goods on time.
His acts do not square with his promises.
the Promise to Abraham
She inveigled a promise from her boss
I can't positively promise
To do everything which is promised in a contract
To do everything which is promise in a contract.
The acceptance, no less than the offer, contains a promise.
break/carry out/fulfil/give/keep/make a promise
While gaining the benefit of the promise, he will relinquish something or incur a detriment.
The Research of the Conflict between the Promise Theory and the Non-promise Theory in the Anglo-American Contract Law
The doctrine of consideration requires that the promisor receive a benefit for the promise he makes and the promisee,