Revelation 9:4
They were told not to hurt the grass of the earth, nor any plant, nor any tree, but only those who have not the seal of God on their foreheads.
2 Corinthians 1:22
He has also set his seal upon me, and given me the pledge of his Spirit in my heart.
Revelation 14:1
And I looked, and lo, there was the Lamb standing on Mount Zion, and with were a hundred and forty and four thousand who had his name and his Father's name written on their foreheads.
Revelation 7:2-3
And I saw another angel ascend from the sunrising, having a seal of the living God; and he cried with a great voice to the four angels to whom it was given to injure the earth and the sea,
2 Timothy 2:19
Nevertheless God's firm foundation stands unshaken, bearing this inscription, THE LORD KNOWS THOSE WHO ARE HIS, and this also, LET EVERY ONE WHO NAMES THE NAME OF THE LORD RENOUNCE WICKEDNESS.
Revelation 20:4
And I saw thrones, and those who sat on them, and they were permitted to judge; and I saw the souls of those who had been beheaded for the testimony of Jesus, and for the Word of God, those who did not worship the beast nor his image, and who did not receive his brand upon their brow, or hands. And they lived and reigned with Christ for a thousand years.
2 Corinthians 12:21
and lest when I come again my God may humble me before you, and lest I shall mourn for many those who have sinned before, and have not repented of the impurity and immorality and wantonness which they have practised.
Ephesians 4:30
And grieve not the Holy Spirit of God, in whom you have been sealed for the day of redemption.
2 Peter 2:8-9
(for that righteous man, living among them, tormented his righteous soul in seeing and hearing, day after day, their lawless deeds),
Revelation 13:6-7
So he opened his mouth in blasphemy against God, to blaspheme his name and his tabernacle (those who live in his tabernacle in heaven).