Luke 18:13

But the tax collector stood at a distance [i.e., inconspicuously] and would not even look up to heaven, but struck his chest [i.e., in remorse], saying, 'God, [please] have mercy on a sinner like me.'

Luke 23:48

And after the crowds that had gathered to witness this sight saw what had happened they left, beating their chests [i.e., as an expression of anguish over witnessing Jesus' death].

Acts 2:37

Now when the people heard this message [of Peter and the other apostles, See verse 14], they were convicted [of its truth] in their hearts and said to Peter and the other apostles, "Brothers, what shall we do [about our condemned condition]?"

Romans 5:8

But God demonstrates His own love for us by sending Christ to die for us while we were still sinners.

1 Timothy 1:15

This saying is trustworthy and deserves to be fully accepted: Christ Jesus came into the world to save sinners, and I am the worst of them all.

Matthew 9:13

Go and learn what this means: 'I desire mercy and not [only] sacrifice.' For I did not come to call righteous people [to be my followers] but sinners."

Luke 5:8

But when Simon Peter saw this, he fell down at Jesus' knees, saying, "Go away from me, Lord, because I am a sinful man."

Luke 7:6-7

miles southeast of Nazareth]. His disciples and a large crowd [also] went with Him.

Luke 15:18-21

I will get up and go to my father and say to him, Father, I have sinned against [the God of] heaven and against you.

Luke 17:12

And as He entered a certain village, He was met by ten men with infectious skin diseases, who were standing some distance away [Note: Restrictions in the Jewish law prevented contact with persons having infectious diseases. See Lev. 13:45ff],

Luke 23:40-43

But the other criminal spoke harshly to the first one, saying, "Do you not even have any fear of God [left], since you [too] are experiencing the same sentence of condemnation?

Romans 5:20-21

Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.

2 Corinthians 7:11

See how the very fact that you were made sorry from a godly motive has produced earnestness in you! [It produced] a desire to vindicate yourselves [i.e., by making amends for your wrongdoing]; an attitude of just anger [i.e., toward the wrongdoers]; a sense of fear [i.e., a fear of God for doing wrong]; an eager desire [i.e., to do the right thing]; a zeal [i.e., to correct problems]; and an attitude of avenging [i.e., that punished the wrongdoer]. You demonstrated in everything [you did] that you were pure [i.e., innocent] in this matter. [Note: This whole description of their conduct appears to be a reference to the incident mentioned in 2:1-11].

Hebrews 4:16

So, we should approach, with confidence, God's throne of unearned favor, so we can receive mercy and obtain that favor to help us when we need it.

Hebrews 8:12

For I will be merciful to their wickedness [i.e., by forgiving them] and I will not remember their sins anymore."

1 John 1:8-10

If we claim to have no sinful practices [in our lives], we are self-deceived and are not being truthful about the matter.

Treasury of Scripture Knowledge

Summary

And the publican, standing afar off, would not lift up so much as his eyes unto heaven, but smote upon his breast, saying, God be merciful to me a sinner.

Bible References

Standing

Luke 5:8
But when Simon Peter saw this, he fell down at Jesus' knees, saying, "Go away from me, Lord, because I am a sinful man."
Luke 7:6
So, Jesus went with them. And when He got close to the military officer's house, the officer sent [his] friends to Jesus, saying to Him [i.e., speaking on behalf of the military officer], "Sir, do not trouble yourself, for I do not deserve for you to come into my house;
Luke 17:12
And as He entered a certain village, He was met by ten men with infectious skin diseases, who were standing some distance away [Note: Restrictions in the Jewish law prevented contact with persons having infectious diseases. See Lev. 13:45ff],
Acts 2:37
Now when the people heard this message [of Peter and the other apostles, See verse 14], they were convicted [of its truth] in their hearts and said to Peter and the other apostles, "Brothers, what shall we do [about our condemned condition]?"

God

Hebrews 4:16
So, we should approach, with confidence, God's throne of unearned favor, so we can receive mercy and obtain that favor to help us when we need it.
Hebrews 8:12
For I will be merciful to their wickedness [i.e., by forgiving them] and I will not remember their sins anymore."

A sinner

Luke 15:18
I will get up and go to my father and say to him, Father, I have sinned against [the God of] heaven and against you.
Luke 23:40
But the other criminal spoke harshly to the first one, saying, "Do you not even have any fear of God [left], since you [too] are experiencing the same sentence of condemnation?
Matthew 9:13
Go and learn what this means: 'I desire mercy and not [only] sacrifice.' For I did not come to call righteous people [to be my followers] but sinners."
Romans 5:8
But God demonstrates His own love for us by sending Christ to die for us while we were still sinners.
1 Timothy 1:15
This saying is trustworthy and deserves to be fully accepted: Christ Jesus came into the world to save sinners, and I am the worst of them all.
1 John 1:8
If we claim to have no sinful practices [in our lives], we are self-deceived and are not being truthful about the matter.

General references

Matthew 19:30
But many will be last [i.e., in importance and blessings] who [seem to] be first, and those [who seem to be] first will [end up] being last."
Mark 10:31
But many that [appear to] be first [i.e., in importance and blessings] will [end up] being last. And [those appearing to] be last will [end up] being first."
Luke 3:12
Then some tax collectors came to him to be immersed and asked him, "Teacher, what must we do [i.e., to demonstrate our repentance]?"
Luke 5:32
I did not come to call those who are doing right to repent [i.e., to change their hearts and lives], but [only those who are] sinners."