'Fulfilling' in the Bible
And when you prepare a bull for a burnt offering or for a sacrifice, in fulfilling a special vow or peace offering to the Lord,
So Solomon expelled Abiathar [descendant of Eli] from being priest to the Lord, fulfilling the word of the Lord which He spoke concerning the house of Eli in Shiloh.
There will I make a horn spring forth and bud for David; I have ordained and prepared a lamp for My anointed [fulfilling the promises of old].
You lightning, hail, fog, and frost, you stormy wind fulfilling His orders!
Thus says the Lord of hosts: The fast of the fourth month and the fast of the fifth, the fast of the seventh and the fast of the tenth, shall be to the house of Judah times of joy and gladness and cheerful, appointed seasons; therefore [in order that this may happen to you, as the condition of fulfilling the promise] love truth and peace.
Your eye is the lamp of your body; when your eye ( your conscience) is sound and fulfilling its office, your whole body is full of light; but when it is not sound and is not fulfilling its office, your body is full of darkness.
Whereas Israel, though ever in pursuit of a law [for the securing] of righteousness (right standing with God), actually did not succeed in fulfilling the Law.
Love does no wrong to one's neighbor [it never hurts anybody]. Therefore love meets all the requirements and is the fulfilling of the Law.