Contradiction with Galatians 5:1
Where Genesis 49:15 accepts servitude, Galatians 5:1 advocates for freedom and rejecting the yoke of bondage.
Galatians 5:1: Stand fast therefore in the liberty wherewith Christ hath made us free, and be not entangled again with the yoke of bondage.
Contradiction with James 1:25
While Genesis 49:15 shows contentment with subjection, James 1:25 encourages following the law of liberty.
James 1:25: But whoso looketh into the perfect law of liberty, and continueth [therein], he being not a forgetful hearer, but a doer of the work, this man shall be blessed in his deed. [deed: or, doing]
Contradiction with 2 Corinthians 3:17
Contrasts Genesis 49:15's acceptance of labor with the declaration that where the Spirit of the Lord is, there is liberty.
2 Corinthians 3:17: Now the Lord is that Spirit: and where the Spirit of the Lord [is], there [is] liberty.
Contradiction with John 8:32
Opposes Genesis 49:15's satisfaction in "rest" through labor by stating that truth will set you free.
John 8:32: And ye shall know the truth, and the truth shall make you free.
Contradiction with Romans 8:15
Whereas Genesis 49:15 implies acceptance of servitude, Romans 8:15 indicates that believers have received the Spirit of adoption, not bondage.
Romans 8:15: For ye have not received the spirit of bondage again to fear; but ye have received the Spirit of adoption, whereby we cry, Abba, Father.