Rev 9:11, 16:4 | ESV | STEP | They have as king over them the angel of the bottomless pit . His name in Hebrew is Abaddon , and in Greek he is called Apollyon .

Revelation of John 9:11

11 They have ^aas king over them the angel of the bottomless pit. His name in Hebrew is ^bAbaddon, and in Greek he is called Apollyon. ^{▼▼ Abaddon means destruction; Apollyon means destroyer}

Revelation of John 16:4

4 The third angel poured out his bowl into ^dthe rivers and the springs of water, and ^ethey became blood.