'Proper' in the Bible

And it was known unto all the dwellers at Jerusalem; insomuch as that field is called in their proper tongue, Aceldama, that is to say, The field of blood.

to receive the share of this ministration and apostleship, from which Judas, by transgression, did fall, to go on to his proper place;'

and the rumour of this having come, the multitude came together, and was confounded, because they were each one hearing them speaking in his proper dialect,

and how do we hear, each in our proper dialect, in which we were born?

But Paul said to the police officers, "They had us beaten in public without a proper trial -- even though we are Roman citizens -- and they threw us in prison. And now they want to send us away secretly? Absolutely not! They themselves must come and escort us out!"

When they had stretched him out for the lash, Paul said to the centurion standing nearby, "Is it legal for you to lash a man who is a Roman citizen without a proper trial?"