Have we not all one Father? Has not one God created us? Why then are we faithless to one another, profaning the covenant of our fathers?

God’s people are called to holiness which means to be distinct, set apart, separate to God. Profane means common, defiled, separated from the sanctuary or from God. It is a big problem when we treat the sacred as common.

You have a fine way of rejecting the commandment of God in order to establish your tradition! - Jesus

He is able to save to the uttermost those who draw near to God through him, since he always lives to make intercession for them.

Simeon, was righteous and devout, waiting for the consolation of Israel, and the Holy Spirit was upon him. And it had been revealed to him by the Holy Spirit that he would not see death before he had seen the Lord's Christ.

Priestly disobedience results in hardship for leaders and followers alike in Malachi chapter 2.

For the lips of a priest should guard knowledge, and people should seek instruction from his mouth, for he is the messenger of the Lord of hosts. - Malachi 2:7

Melchizedek, king of Salem, priest of the Most High God, met Abraham returning from the slaughter of the kings and blessed him

“A son honors his father, and a servant his master. If then I am a father, where is my honor? And if I am a master, where is my fear? says the Lord of hosts to you, O priests, who despise my name."

“Jacob I loved, but Esau I hated.”

What shall we say then? Is there injustice on God's part?

By no means!