Contradiction with James 4:13-14
This verse emphasizes human inability to determine future actions, whereas 1 Corinthians 4:19 expresses Paul's intent to visit Corinthians soon.
James 4:13-14: Go to now, ye that say, To day or to morrow we will go into such a city, and continue there a year, and buy and sell, and get gain:
Contradiction with Proverbs 27:1
This verse advises against boasting about future plans because one does not know what the day will bring, which contrasts with Paul's definite statement of his plans in 1 Corinthians 4:19.
Proverbs 27:1: Boast not thyself of to morrow; for thou knowest not what a day may bring forth. [to...: Heb. to morrow day]
Contradiction with Matthew 6:34
This verse advises not to worry about tomorrow, implying unpredictability and reliance on God's provision, conflicting with Paul's assertion of his future visit.
Matthew 6:34: Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day [is] the evil thereof.