Bible Verses About The Jews: Had an ecclesiastical establishment

Then you will know that I sent you this command to affirm my covenant with Levi," says ADONAI-Tzva'ot.

"My covenant with him was one of life and peace, and I gave him these things. It was also one of fear, and he feared me; he was in awe of my name.

The true Torah was in his mouth, and no dishonesty was found on his lips; he walked with me in peace and uprightness and turned many away from sin.

A cohen's lips should safeguard knowledge, and people should seek Torah from his mouth, because he is the messenger of ADONAI-Tzva'ot.