Hebrews 8:4

Εἰ μὲν γὰρ ἦν ἐπὶ γῆς, οὐδ' ἂν ἦν ἱερεύς, ὄντων τῶν ἱερέων τῶν προσφερόντων κατὰ τὸν νόμον τὰ δῶρα,

Ei men gar ēn epi gēs, oyd' an ēn iereys, ontōn tōn iereōn tōn prospherontōn kata ton nomon ta dōra,

King James Version (KJV)

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

Modern English

If he were on earth, he would not be a priest, for there are already priests who offer the gifts prescribed by the law.