Hebrews 8:4

For if he were on earth, he would not be a priest, there being priests who offer gifts according to the law;

Hebrews 5:1

FOR, every high-priest taken from among men, is constituted on behalf of men for those services which relate to God, that he should offer both gifts and sacrifices for sins:

Hebrews 7:11-15

If therefore there was perfection by the Levitical priesthood (for under that the people had the law given to them), what farther need was there that another priest should arise after the order of Melchisedec, and not be called after the order of Aaron?

Hebrews 11:4

By faith Abel offered unto God a sacrifice of more excellence than Cain, by which he received a testimony that he was a righteous man, God bearing witness upon his gifts: and by this, though dead, he still speaketh.

Treasury of Scripture Knowledge

Summary

For if he were on earth, he should not be a priest, seeing that there are priests that offer gifts according to the law:

He should

Gifts

Bible References

He should

Hebrews 7:11
If therefore there was perfection by the Levitical priesthood (for under that the people had the law given to them), what farther need was there that another priest should arise after the order of Melchisedec, and not be called after the order of Aaron?

Gifts

Hebrews 11:4
By faith Abel offered unto God a sacrifice of more excellence than Cain, by which he received a testimony that he was a righteous man, God bearing witness upon his gifts: and by this, though dead, he still speaketh.