Revelation 16:13-14

16:13 Then ¹  I saw three unclean spirits ²  that looked like frogs coming out of the mouth of the dragon, out of the mouth of the beast, and out of the mouth of the false prophet. 16:14 For they are the spirits of the demons performing signs who go out to the kings of the earth ³  to bring them together for the battle that will take place on the great day of God, the All-Powerful. ⁴ 

Revelation 16:16

16:16 Now ⁵  the spirits ⁶  gathered the kings and their armies ⁷  to the place that is called Armageddon ⁸  in Hebrew.

[16:13]  ¹ tn Here καί (kai) has been translated as “then” to indicate the implied sequence of events within the vision.

[16:13]  ² sn According to the next verse, these three unclean spirits are spirits of demons.

[16:14]  ³ tn BDAG 699 s.v. οἰκουμένη 1 states, “the inhabited earth, the world…ὅλη ἡ οἰκ. the whole inhabited earth…Mt 24:14; Ac 11:28; Rv 3:10; 16:14.”

[16:14]  ⁴ tn On this word BDAG 755 s.v. παντοκράτωρ states, “the Almighty, All-Powerful, Omnipotent (One) only of God…(ὁ) κύριος ὁ θεὸς ὁ π. …Rv 1:8; 4:8; 11:17; 15:3; 16:7; 21:22.”

[16:16]  ⁵ tn Here καί (kai) has been translated as “now” to indicate the resumption and conclusion of the remarks about the pouring out of the sixth bowl.

[16:16]  ⁶ tn Grk “they”; the referent (the demonic spirits, v. 14) has been specified in the translation for clarity.

[16:16]  ⁷ tn Grk “gathered them”; the referent (the kings and [implied] their armies, v. 14) has been specified in the translation for clarity.

[16:16]  ⁸ tc There are many variations in the spelling of this name among the Greek mss, although ῾Αρμαγεδών (&armagedwn) has the best support. The usual English spelling is Armageddon, used in the translation.