Revelation 6:11
And white robes were given unto every one of them; and it was said unto them, that they should rest yet for a little season, until their fellowservants also and their brethren, that should be killed as they were, should be fulfilled.
Cross-reference
Revelation 17:6 depicts the woman drunk with martyrs' blood—directly linking to the slain souls under the altar in 6:11.
Revelation 13:15 shows the beast killing those who refuse to worship his image—these are the same martyrs awaiting completion in 6:11.
Revelation 7:14 explains that the white robes are washed in the blood of the Lamb — revealing how the martyrs' white robes in 6:11 are obtained.
Revelation 7:9 shows a great multitude in white robes before the throne, echoing the white-robed martyrs of 6:11 as part of the same redeemed group.
Revelation 16:6 shows divine retribution for the blood of saints, answering the cry of the martyrs in 6:11 whose number is completed.
Revelation 11:18 describes the time for rewarding God's servants — the fulfillment of the martyrs' wait here.
Revelation 4:4 shows elders in white garments — the same symbolic white robe given to the martyrs here.
Revelation 3:5 promises white garments and the book of life to overcomers — the same reward implied for the martyrs who receive white robes.
Revelation 14:13 pronounces blessing on those who die in the Lord, promising rest — the same rest the martyrs are told to take in 6:11.
In Revelation 3:4, the faithful in Sardis are promised white robes, linking to the white robes given to martyrs in 6:11 as a symbol of purity and victory.
Hebrews 11:40 says OT saints are not made perfect apart from us—same idea of a completed number before final reward.
Matthew 23:35 references all righteous blood from Abel onward—the cumulative martyrs whose full number 6:11 awaits.
Matthew 23:34 has Jesus sending prophets whom some will kill—these are the fellow servants whose number must be completed.
Psalm 94:13 promises rest from trouble until the wicked face judgment — echoing the martyrs' rest here until the full number is complete.
Daniel 12:13 tells Daniel to rest until the end and receive his allotted place — mirroring the martyrs' rest and future reward in 6:11.
Isaiah 26:21 promises God will punish the earth and reveal bloodshed — the very judgment the martyrs in 6:11 are awaiting.
Isaiah 26:20 calls God's people to hide for a little while until wrath passes — similar to the martyrs being told to rest a little longer in 6:11.
Psalm 119:84 asks 'How long?' for judgment on persecutors — the same longing behind the martyrs' cry here.