In 1 Corinthians 12:21, the eye cannot say 'I do not need you' to which part of the body?

Answer: The hand

"The eye cannot say to the hand, 'I do not need you.' Nor can the head say to the feet, 'I do not need you.'"

“The eye cannot say to the hand, “I do not need you.” Nor can the head say to the feet, “I do not need you.””— 1 Corinthians 12:21 (BSB)