G2190–ἐχθρός–echthros

You, being in past times alienated and enemies in your mind in your evil works,

ἐχθροὺς echthrous “hostile”

Don't count him as an enemy, but admonish him as a brother.

ἐχθρὸν echthron “an enemy”

But of which of the angels has he said at any time, "Sit at my right hand, Until I make your enemies the footstool of your feet?"

ἐχθρούς echthrous “enemies”

from that time waiting until his enemies are made the footstool of his feet.

ἐχθροὶ echthroi “enemies”

You adulterers and adulteresses, don't you know that friendship with the world is enmity with God? Whoever therefore wants to be a friend of the world makes himself an enemy of God.

ἐχθρὸς echthros “an enemy”

If anyone desires to harm them, fire proceeds out of their mouth and devours their enemies. If anyone desires to harm them, he must be killed in this way.

ἐχθροὺς echthrous “enemies”

I heard a loud voice from heaven saying to them, "Come up here!" They went up into heaven in the cloud, and their enemies saw them.

ἐχθροὶ echthroi “enemies”