Luke 1:72-73

to deal mercifully with our fathers and to be mindful of his holy covenant,

Hebrews 6:16-18

For as men swear by a greater than themselves, and as an oath means to them a guarantee that ends any dispute,

Hebrews 7:26

Such was the high priest for us, saintly, innocent, unstained, lifted high above the heavens, far from all contact with the sinful,

Hebrews 10:21

and since we have a great Priest over the house of God,

Hebrews 13:15

And by him let us constantly offer praise to God as our sacrifice, that is, the fruit of lips that celebrate his Name.

1 Peter 2:5

come and, like living stones yourselves, be built into a spiritual house, to form a consecrated priesthood for the offering of those spiritual sacrifices that are 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
Such was the high priest for us, saintly, innocent, unstained, lifted high above the heavens, far from all contact with the sinful,
Hebrews 10:21
and since we have a great Priest over the house of God,
Hebrews 13:15
And by him let us constantly offer praise to God as our sacrifice, that is, the fruit of lips that celebrate his Name.
1 Peter 2:5
come and, like living stones yourselves, be built into a spiritual house, to form a consecrated priesthood for the offering of those spiritual sacrifices that are acceptable to God through Jesus Christ.

Which the

Luke 1:72
to deal mercifully with our fathers and to be mindful of his holy covenant,
Hebrews 6:16
For as men swear by a greater than themselves, and as an oath means to them a guarantee that ends any dispute,