Contradiction with Proverbs 15:22
Acts 21:7 describes successful completion of travel plans, whereas Proverbs 15:22 states that plans fail without counsel.
Proverbs 15:22: Without counsel purposes are disappointed: but in the multitude of counsellors they are established.
Contradiction with Ecclesiastes 10:15
Acts 21:7 mentions a straightforward journey, contrasting with Ecclesiastes 10:15, which discusses how labor without wisdom wearies a person.
Ecclesiastes 10:15: The labour of the foolish wearieth every one of them, because he knoweth not how to go to the city.
Contradiction with James 4:13-14
Acts 21:7 recounts travel without uncertainty, while James 4:13-14 advises against assuming future plans as certain.
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: