Revelation 6:8

And I saw, and behold, a pale horse; and as for him who sat on it, his name was Death; and Hades followed him: and there was given to him power to slay the fourth part of the earth with the sword, and with famine, and with death, and with the wild beasts of the field.

Treasury of Scripture Knowledge

Summary

It shall devour the strength of his skin: even the firstborn of death shall devour his strength.

The firstborn

Bible References

The firstborn

Revelation 6:8
And I saw, and behold, a pale horse; and as for him who sat on it, his name was Death; and Hades followed him: and there was given to him power to slay the fourth part of the earth with the sword, and with famine, and with death, and with the wild beasts of the field.