Contradiction with Matthew 6:5
This verse advises against praying publicly for the purpose of being seen by others, which contrasts with the communal and open assistance in prayer mentioned in 2 Corinthians 1:11.
Matthew 6:5: And when thou prayest, thou shalt not be as the hypocrites [are]: for they love to pray standing in the synagogues and in the corners of the streets, that they may be seen of men. Verily I say unto you, They have their reward.
Contradiction with Matthew 6:7
This verse warns against using vain repetitions in prayer, which could be seen as differing from the collective and repeated prayers suggested in 2 Corinthians 1:11.
Matthew 6:7: But when ye pray, use not vain repetitions, as the heathen [do]: for they think that they shall be heard for their much speaking.
Contradiction with Luke 18:9-12
This passage highlights the Pharisee's self-righteous public praying, contrasting with the humble and mutual benefit of collective prayers in 2 Corinthians 1:11.
Luke 18:9-12: And he spake this parable unto certain which trusted in themselves that they were righteous, and despised others: [that...: or, as being righteous]
Contradiction with James 4:3
This verse warns that prayers with wrong motives are not answered, contrasting with the assurance of benefit from the prayers of many in 2 Corinthians 1:11.
James 4:3: Ye ask, and receive not, because ye ask amiss, that ye may consume [it] upon your lusts. [lusts: or, pleasures]