Yes, Jesus teachers teach Jesus truths!
Mal_2:10 Have we not all one father? hath not one God created us? why do we deal treacherously every man against his brother, by profaning the covenant of our fathers?
Mar_12:32 And the scribe said unto him, Well, Master, thou hast said the truth: for there is one God; and there is none other but he:
Rom_3:30 Seeing it is one God, which shall justify the circumcision by faith, and uncircumcision through faith.
1Co_8:6 But to us there is but one God, the Father, of whom are all things, and we in him; and one Lord Jesus Christ, by whom are all things, and we by him.
Eph_4:6 One God and Father of all, who is above all, and through all, and in you all.
1Ti_2:5 For there is one God, and one mediator between God and men, the man Christ Jesus;
Jas_2:19 Thou believest that there is one God; thou doest well: the devils also believe, and tremble.