Luke 1:33
And He will rule over the [spiritual] descendants of Jacob forever and there will be no end to His kingdom."
Luke 1:54-55
(As He said to our forefathers), He has helped His servants, the Israelites, [showing] that He remembered to be merciful
Hebrews 7:21-25
(for [Levitical] priests were appointed without [God] taking [such] an oath, but Christ was appointed with an oath by God when He said to Him [Psa. 110:4], "The Lord made a vow and will not change His mind [when He said], 'You are a priest forever')."
Hebrews 9:24
For Christ did not enter the Holy of Holies made by hand, which is [only] a counterpart of the true one, but into heaven itself, where He now appears in God's presence for us. [See verse 12].