Luke 1:72-73

to show mercy towards our fathers, and to remember His holy covenant;

Hebrews 6:16-18

For men swear by the greater; and the oath for confirmation is an end, to them, of every dispute:

Hebrews 7:26

For such a High Priest was befitting us, holy, harmless, undefiled, separated from sinners, and made higher than the heavens;

Hebrews 10:21

and, having a Great Priest over the house of God;

Hebrews 13:15

Through Him, therefore, let us offer up a sacrifice of praise to God continually; that is, the fruit of our lips making confession to His name.

1 Peter 2:5

ye yourselves also, as living stones, are being built up a spiritual house, to be a holy priesthood, to offer up spiritual sacrifices, acceptable to God through Jesus Christ.

Treasury of Scripture Knowledge

Summary

And thou shalt go unto the priest that shall be in those days, and say unto him, I profess this day unto the LORD thy God, that I am come unto the country which the LORD sware unto our fathers for to give us.

Bible References

The priest

Hebrews 7:26
For such a High Priest was befitting us, holy, harmless, undefiled, separated from sinners, and made higher than the heavens;
Hebrews 10:21
and, having a Great Priest over the house of God;
Hebrews 13:15
Through Him, therefore, let us offer up a sacrifice of praise to God continually; that is, the fruit of our lips making confession to His name.
1 Peter 2:5
ye yourselves also, as living stones, are being built up a spiritual house, to be a holy priesthood, to offer up spiritual sacrifices, acceptable to God through Jesus Christ.

Which the

Luke 1:72
to show mercy towards our fathers, and to remember His holy covenant;
Hebrews 6:16
For men swear by the greater; and the oath for confirmation is an end, to them, of every dispute: