Thematic Bible: Jesus Christ being surety

Therefore the Lord God said:
“Look, I have laid a stone in Zion,
a tested stone,
a precious cornerstone, a sure foundation;
the one who believes will be unshakable.
Verse ConceptsFreedom, Of The WillFoundationsCornerstonesFaith, Necessity OfGod, The RockMasonsNot AshamedTrust, Importance OfZion, As A SymbolChrist, Names ForCornerstoneSpiritual FoundationsCapstoneMessianic PropheciesChrist The RockThe Effects Of FaithCauses of failure in

And this becomes clearer if another priest like Melchizedek arises, who doesn't become a [priest] based on a legal command concerning physical descent but based on the power of an indestructible life. For it has been testified: You are a priest forever in the order of Melchizedek. read more.
So the previous commandment is annulled because it was weak and unprofitable (for the law perfected nothing), but a better hope is introduced, through which we draw near to God. None of this [happened] without an oath. For others became priests without an oath, but He with an oath made by the One who said to Him: The Lord has sworn, and He will not change His mind, You are a priest forever. So Jesus has also become the guarantee of a better covenant.