Romans 2:28-29

For he is not a Jew, who is one outwardly, nor is that circumcision, which is outward, in the flesh;

Romans 9:6

Not as though the word of God hath failed; for not all they that are of Israel are Israel;

James 2:13

For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.

Treasury of Scripture Knowledge

Summary

Thou therefore, O LORD God of hosts, the God of Israel, awake to visit all the heathen: be not merciful to any wicked transgressors. Selah.

The heathen

Be not

Bible References

The heathen

Romans 2:28
For he is not a Jew, who is one outwardly, nor is that circumcision, which is outward, in the flesh;
Romans 9:6
Not as though the word of God hath failed; for not all they that are of Israel are Israel;

Be not

James 2:13
For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.