What is the word for truth and its meaning in Koine Greek?

The Greek word for thief/robber/pirate is ληστής/listis which is derived from λανθάνω as well

as a result Alitheia, the Goddess of Truth, was always depicted as a naked, unassuming and plain looking woman. The Latin equivalent was nuda Veritas. Truth has nothing to hide and didn’t need all the adornments of the other gods.

a couple of points:

How is it, in the USA, a country with 334 million people, the choice of President comes down to two aged men, one of whom is a liar as well as a criminal, one who appears to be on his way to dementia. Surely a democratic country can put up better?

The word you are looking for is:

There is absolutely no relation to λίθος/lithos=stone. Notice the η vs ι.

Nuda Veritas is the derivation of the term “Naked Truth”.

Does a narcissist ever get their comeuppance/karma for the vile things they've done? Such as cheating, smear campaign, etc.

The word has remained the same into Modern Greek

A similarly derived word is ληθαργία/lethargia=toiling under forgetfulness/stupor….lethargy.

the word is composed of the privative prefix α- and λήθη/lethe which means “forgetfulness/stupor”. So the αλήθεια means “without fault/stupor/hiding”

Why do some people have sex with dogs?

The root verb is λανθάνω/lanthano=to escape notice/to make one forget/to lay hidden

αλὴθεια / Alithea.

What is the word for truth and its meaning in Koine Greek?

Read also: