Luke 3:12

Even some tax collectors came to be baptized, and they asked, “Teacher, what are we to do?”

Luke 7:29

All the people and the tax collectors who heard Jesus, acknowledged [the validity of] God’s justice, having been baptized with the baptism of John.

Matthew 21:31-32

Which of the two did the will of the father?” The chief priests and elders replied, “The first one.” Jesus said to them, “I assure you and most solemnly say to you that the tax collectors and the prostitutes will get into the kingdom of God before you.

Luke 15:1-2

Now all the tax collectors and sinners [including non-observant Jews] were coming near Jesus to listen to Him.

Luke 18:13

But the tax collector, standing at a distance, would not even raise his eyes toward heaven, but was striking his chest [in humility and repentance], saying, ‘God, be merciful and gracious to me, the [especially wicked] sinner [that I am]!’

Treasury of Scripture Knowledge

Summary

Then came also publicans to be baptized, and said unto him, Master, what shall we do?

Bible References

General references

Luke 7:29
All the people and the tax collectors who heard Jesus, acknowledged [the validity of] God’s justice, having been baptized with the baptism of John.
Luke 15:1
Now all the tax collectors and sinners [including non-observant Jews] were coming near Jesus to listen to Him.
Luke 18:13
But the tax collector, standing at a distance, would not even raise his eyes toward heaven, but was striking his chest [in humility and repentance], saying, ‘God, be merciful and gracious to me, the [especially wicked] sinner [that I am]!’
Matthew 21:31
Which of the two did the will of the father?” The chief priests and elders replied, “The first one.” Jesus said to them, “I assure you and most solemnly say to you that the tax collectors and the prostitutes will get into the kingdom of God before you.