Bible Verses About angels and death

And it came to pass that night, that the angel of the LORD went out, and smote in the camp of the Assyrians an hundred fourscore and five thousand: and when they arose early in the morning, behold, they were all dead corpses.

Precious in the sight of the LORD is the death of his saints.

And at that time shall Michael stand up, the great prince which standeth for the children of thy people: and there shall be a time of trouble, such as never was since there was a nation even to that same time: and at that time thy people shall be delivered, every one that shall be found written in the book.

For when they shall rise from the dead, they neither marry, nor are given in marriage; but are as the angels which are in heaven.

For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,

Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?

And I heard a great voice out of the temple saying to the seven angels, Go your ways, and pour out the vials of the wrath of God upon the earth.

And he shewed me a pure river of water of life, clear as crystal, proceeding out of the throne of God and of the Lamb.