Revelation 9:4

They were told not to harm the grass of the earth or any green growth or any tree, but only those of mankind who have not the seal of God on their foreheads.

Luke 12:47

And that servant who knew his master's will, and did not ready himself or do according to his will, shall be beaten with many stripes.

2 Timothy 2:19

Nevertheless, God's firm foundation stands, having this seal: "The Lord knows those who are his," and, "Everyone who names the name of the Lord must turn away from wickedness."

1 Peter 4:17-18

For it is time for judgment to begin with the household of God; and if it begins with us, what will be the outcome for those who do not obey the gospel of God?

Revelation 7:3

saying, "Do not harm the earth, the sea, or the trees until we have sealed the servants of our God on their foreheads."

Revelation 14:4

These are the ones who have not been defiled with women, for they have kept themselves chaste. These are the ones who follow the Lamb wherever he goes. They have been purchased from among men as first fruits to God and to the Lamb.

Treasury of Scripture Knowledge

Summary

Slay utterly old and young, both maids, and little children, and women: but come not near any man upon whom is the mark; and begin at my sanctuary. Then they began at the ancient men which were before the house.

Bible References

But

2 Timothy 2:19
Nevertheless, God's firm foundation stands, having this seal: "The Lord knows those who are his," and, "Everyone who names the name of the Lord must turn away from wickedness."
Revelation 7:3
saying, "Do not harm the earth, the sea, or the trees until we have sealed the servants of our God on their foreheads."
Revelation 9:4
They were told not to harm the grass of the earth or any green growth or any tree, but only those of mankind who have not the seal of God on their foreheads.
Revelation 14:4
These are the ones who have not been defiled with women, for they have kept themselves chaste. These are the ones who follow the Lamb wherever he goes. They have been purchased from among men as first fruits to God and to the Lamb.

And begin

Luke 12:47
And that servant who knew his master's will, and did not ready himself or do according to his will, shall be beaten with many stripes.
1 Peter 4:17
For it is time for judgment to begin with the household of God; and if it begins with us, what will be the outcome for those who do not obey the gospel of God?