Revelation 20:14-15 Death and Hades were thrown into the lake of fire. This is the second death, the lake of fire.

WEB_Strongs⁽ⁱ⁾

14 G2532 G2288 Death G2532 and G86 Hades G906 were thrown G1519 into G3041 the lake G4442 of fire. G3778 This G2076 is G1208 the second G2288 death, the lake of fire.

15 G2532 G1487 If G5100 anyone G2147 was G3756 not G2147 found G1125 written G1722 in G976 the book G2222 of life, G906 he was cast G1519 into G3041 the lake G4442 of fire.