The teachings of Jesus, James, and Paul were quite similar...
The list below shows that the teachings of Jesus, James, Paul and the Old Testament are similar:
Jesus: "Be ye therefore perfect, even as your Father which is in heaven is perfect"
James: "Submit yourselves therefore to God"
Paul: "Present your bodies a living sacrifice, holy, acceptable unto God"
Genesis 17:1 "I am the Almighty God; walk before me, and be thou perfect."
Jesus: "Blessed are the poor in spirit"
James: "Wherefore he saith, God resisteth the proud, but giveth grace unto the humble."
Paul: "Let no one think of himself more highly than he ought"
Psalm 51:17 "The sacrifices of God are a broken spirit: a broken and a contrite heart, O God, thou wilt not despise."
Jesus: "Blessed are the pure in heart"
James: "Cleanse your hands, ye sinners; and purify your hearts, ye double minded."
Paul: "Abhor that which is evil; cleave to that which is good"
1 Samuel 12:24 "Only fear the LORD, and serve him in truth with all your heart: for consider how great things he hath done for you."
Jesus: "Bless them that curse you"
James: "Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be."
Paul: "Bless them which persecute you"
Psalm 37:8 "Cease from anger, and forsake wrath: fret not thyself in any wise to do evil."
Jesus: "Blessed are the merciful"
James: "For he shall have judgment without mercy, that hath shewed no mercy"
Paul: "Rejoice with them that do rejoice, and weep with them that weep"
Psalm 37:21 "The wicked borroweth, and payeth not again: but the righteous sheweth mercy, and giveth."
Jesus: "Do good to them that hate you, and pray for them which despitefully use you, and persecute you"
James: "But the wisdom that is from above is first pure, then peaceable, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy"
Paul: "Recompense to no man evil for evil"
Psalm 34:14 "Depart from evil, and do good; seek peace, and pursue it."
Jesus: "Blessed are the meek"
James: "Humble yourselves in the sight of the Lord, and he shall lift you up"
Paul: "Condescend to men of low estate"
Proverbs 16:19 "Better it is to be of an humble spirit with the lowly, than to divide the spoil with the proud."
Jesus: "Resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also"
James: "Speak not evil one of another, brethren"
Paul: "Recompense to no man evil for evil"
Psalm 34:13 "Keep thy tongue from evil, and thy lips from speaking guile."
Jesus: "Blessed are the peacemakers"
James: "And the fruit of righteousness is sown in peace of them that make peace"
Paul: "As much as lieth in you, live peaceably with all men"
Psalm 119:165 "Great peace have they which love thy law: and nothing shall offend them."
Jesus: "If ye forgive men their trespasses, your heavenly Father will also forgive you"
James: "Grudge not one against another, brethren, lest ye be condemned: behold, the judge standeth before the door"
Paul: "Avenge not yourselves"
Leviticus 19:18 "Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbour as thyself: I am the LORD."
Jesus: "Love your enemies"
James: "If ye fulfil the royal law according to the scripture, Thou shalt love thy neighbour as thyself, ye do well"
Paul: "If thine enemy hunger, feed him; if he thirst, give him to drink"
Proverbs 25:21 "If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink"
Jesus: "All things whatsoever ye would that men should do to you, do ye even so to them"
James: "Therefore to him that knoweth to do good, and doeth it not, to him it is sin."
Paul: "Be not overcome of evil, but overcome evil with good"
Psalm 37:27 "Depart from evil, and do good; and dwell for evermore."
Doug