6 Bible Verses about Oaths, Divine

For when God gave the promise to Abraham, since He had no one greater to swear by, He swore by Himself, saying, "Assuredly I will bless you and bless you, I will increase you and increase you."

For men swear by what is greater than themselves; and with them an oath in confirmation of a statement always puts an end to a dispute. In the same way, since it was God's desire to display more convincingly to the heirs of the promise how unchangeable His purpose was, He added an oath, in order that, through two unchangeable things, in which it is impossible for Him to prove false, we may possess mighty encouragement--we who, for safety, have hastened to lay hold of the hope set before us.

He dealt pitifully with our forefathers, And remembered His holy covenant, The oath which He swore to Abraham our forefather,

Being a Prophet, however, and knowing that God had solemnly sworn to him to seat a descendant of his upon his throne,

For the words are in evidence, "Thou art a priest for ever, belonging to the order of Melchizedek." On the one hand we have here the abrogation of an earlier code because it was weak and ineffective-- for the Law brought no perfect blessing--but on the other hand we have the bringing in of a new and better hope by means of which we draw near to God.read more.
And since it was not without an oath being taken-- for these men hold office without any oath having been taken, but He holds it attested by an oath from Him who said to Him, "The Lord has sworn and will not recall His words, Thou art a Priest for ever" -- so much the more also is the Covenant of which Jesus has become the guarantor, a better covenant. And they have been appointed priests many in number, because death prevents their continuance in office: but He, because He continues for ever, has a priesthood which does not pass to any successor. Hence too He is able to save to the uttermost those who come to God through Him, seeing that He ever lives to plead for them. Moreover we needed just such a High Priest as this--holy, guileless, undefiled, far removed from sinful men and exalted above the heavens; who, unlike other High Priests, is not under the necessity of offering up sacrifices day after day, first for His own sins, and afterwards for those of the people; for this latter thing He did once for all when He offered up Himself. For the Law constitutes men High Priests--men with all their infirmity--but the utterance of the oath, which came later than the Law, constitutes High Priest a Son who has been made for ever perfect.

Therefore I was greatly grieved with that generation, and I said, 'They are ever going astray in heart, and have not learnt to know My paths.' As I swore in My anger, they shall not be admitted to My rest" --