G1500–εἰκῇ–eikē

but I say unto you, that every one who is angry with his brother shall be in danger of the judgment; and whosoever shall say to his brother, Raca, shall be in danger of the council; and whosoever shall say, Thou fool, shall be in danger of the hell of fire.

εἰκῆ eikē “in vain”

for he is a minister of God to thee for good. But if thou do that which is evil, be afraid; for he beareth not the sword in vain: for he is a minister of God, an avenger for wrath to him that doeth evil.

εἰκῇ eikēa “in vain”

by which also ye are saved, if ye hold fast the word which I preached unto you, except ye believed in vain.

εἰκῇ eikēa “in vain”

Did ye suffer so many things in vain? if it be indeed in vain.

εἰκῇ; eikēa “in vain?”εἰκῇ. eikēa “in vain!”

I am afraid of you, lest by any means I have bestowed labor upon you in vain.

εἰκῇ eikēa “in vain”

Let no man rob you of your prize by a voluntary humility and worshipping of the angels, dwelling in the things which he hath seen, vainly puffed up by his fleshly mind,

εἰκῇ eikēa “vainly”