Mark 2:18
Now John’s disciples and the Pharisees were fasting [as a ritual]; and they came and asked Jesus, “Why are John’s disciples and the disciples of the Pharisees fasting, but Your disciples are not doing so?”
Matthew 6:16
Matthew 6:18
Matthew 9:14-17
Then the disciples of John [the Baptist] came to Jesus, asking, “Why do we and the Pharisees often fast [as a religious exercise], but Your disciples do not fast?”
Luke 18:12
Matthew 23:5
Luke 5:33-39
Then they said to Him, “The disciples of John [the Baptist] often practice fasting and offer prayers [of special petition], and so do the disciples of the Pharisees; but Yours eat and drink.”
Romans 10:3
For not knowing about God’s righteousness [which is based on faith], and seeking to establish their own [righteousness based on works], they did not submit to God’s righteousness.