'Fulfill' in the Bible

“As the time was drawing near to fulfill the promise that God had made to Abraham, the people flourished and multiplied in Egypt

And [as for the fact] that He raised Him from the dead, never again to return to decay [in the grave], He has spoken in this way: ‘I will give you the holy and sure blessings of David [those blessings and mercies that were promised to him].’