G1668–ἕλκος–helkos

And desiring to be fed with the crumbs which fell from the rich man's table: moreover, the dogs came and licked his sores.

ἕλκη helkē “sores”

And the first went, and poured out his vial upon the earth; and there fell a noisome and grievous sore upon the men who had the mark of the beast, and upon them who worshiped his image.

ἕλκος helkos “a sore”

And blasphemed the God of heaven, because of their pains and their sores, and repented not of their deeds.

ἑλκῶν helkōn “sores”