Contradiction with Matthew 6:34
This verse advises against planning too much for the future, contradicting the planning and setting out on a journey detailed in Acts 18:23.
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.
Contradiction with Proverbs 27:1
Warns against boasting about tomorrow, while Acts 18:23 involves setting out on a planned journey.
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 James 4:13-14
Advises against making plans without acknowledging the uncertainty of life, while Acts 18:23 describes a deliberate journey and activity.
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 Luke 12:22-23
Encourages not to worry about life's needs, which could contrast with the purposeful activity and journey in Acts 18:23.
Luke 12:22-23: And he said unto his disciples, Therefore I say unto you, Take no thought for your life, what ye shall eat; neither for the body, what ye shall put on.