Luke 1:72-73

to accomplish his mercy toward our fathers, and to remember his holy covenant,

Hebrews 6:16-18

For men indeed swear by one who is greater, and the oath for confirmation is to them an end of all strife.

Hebrews 7:26

For such a highpriest also became us, holy, harmless, undefiled, separate 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 lips giving thanks to his name.

1 Peter 2:5

be ye yourselves also, as living stones, built up, a spiritual house, 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 highpriest also became us, holy, harmless, undefiled, separate 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 lips giving thanks to his name.
1 Peter 2:5
be ye yourselves also, as living stones, built up, a spiritual house, a holy priesthood, to offer up spiritual sacrifices, acceptable to God through Jesus Christ.

Which the

Luke 1:72
to accomplish his mercy toward our fathers, and to remember his holy covenant,
Hebrews 6:16
For men indeed swear by one who is greater, and the oath for confirmation is to them an end of all strife.