Luke 1:72-73

He dealt pitifully with our forefathers, And remembered His holy covenant,

Hebrews 6:16-18

For men swear by what is greater than themselves; and with them an oath in confirmation of a statement always puts an end to a dispute.

Hebrews 7:26

Moreover we needed just such a High Priest as this--holy, guileless, undefiled, far removed from sinful men and exalted above the heavens;

Hebrews 10:21

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

Hebrews 13:15

Through Him, then, let us continually lay on the altar a sacrifice of praise to God, namely, the utterance of lips that give thanks to His Name.

1 Peter 2:5

And be yourselves also like living stones that are being built up into a spiritual house, to become a holy priesthood to offer 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
Moreover we needed just such a High Priest as this--holy, guileless, undefiled, far removed from sinful men and exalted above the heavens;
Hebrews 10:21
and since we have a great Priest who has authority over the house of God,
Hebrews 13:15
Through Him, then, let us continually lay on the altar a sacrifice of praise to God, namely, the utterance of lips that give thanks to His Name.
1 Peter 2:5
And be yourselves also like living stones that are being built up into a spiritual house, to become a holy priesthood to offer spiritual sacrifices acceptable to God through Jesus Christ.

Which the

Luke 1:72
He dealt pitifully with our forefathers, And remembered His holy covenant,
Hebrews 6:16
For men swear by what is greater than themselves; and with them an oath in confirmation of a statement always puts an end to a dispute.