Contradiction with Matthew 5:33-34
While Genesis 50:25 describes Joseph making the Israelites swear an oath, Matthew 5:33-34 records Jesus instructing people not to swear at all.
Matthew 5:33-34: Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:
Contradiction with James 5:12
This verse advises against swearing oaths, which contrasts with Genesis 50:25 where Joseph binds the Israelites with an oath.
James 5:12: But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and [your] nay, nay; lest ye fall into condemnation.