Contradiction with Matthew 10:5-6
While Luke 9:1 describes Jesus sending the twelve out with power and authority, Matthew 10:5-6 restricts them, instructing them not to go to the Gentiles or Samaritans.
Matthew 10:5-6: These twelve Jesus sent forth, and commanded them, saying, Go not into the way of the Gentiles, and into [any] city of the Samaritans enter ye not:
Contradiction with Matthew 10:9-10
Luke 9:1 involves granting the disciples authority and power, whereas Matthew 10:9-10 emphasizes not taking money or provisions, suggesting dependence rather than empowerment.
Matthew 10:9-10: Provide neither gold, nor silver, nor brass in your purses, [Provide: or, Get]
Contradiction with Mark 6:8-9
Luke 9:1 grants power and authority to the disciples, yet Mark 6:8-9 restricts them by instructing them to take only a staff, no bread, no bag, no money, differing in the method of their mission.
Mark 6:8-9: And commanded them that they should take nothing for [their] journey, save a staff only; no scrip, no bread, no money in [their] purse: [money: the word signifieth a piece of brass money, in value somewhat less than a farthing, but here it is taken in general for money]
Contradiction with John 16:7
Luke 9:1 involves Jesus directly empowering the disciples, but John 16:7 suggests that the disciples' power comes after Jesus leaves, through the Holy Spirit.
John 16:7: Nevertheless I tell you the truth; It is expedient for you that I go away: for if I go not away, the Comforter will not come unto you; but if I depart, I will send him unto you.
Contradiction with Acts 1:4-5
While Luke 9:1 shows Jesus giving immediate authority and power, Acts 1:4-5 describes a wait for the Holy Spirit to come upon the disciples for empowerment.
Acts 1:4-5: And, being assembled together with [them], commanded them that they should not depart from Jerusalem, but wait for the promise of the Father, which, [saith he], ye have heard of me. [being...: or, eating together]