'Sixth Hour' in the Bible

Now when the sixth hour came, there was darkness over all the land until the ninth hour.

And it was about the sixth hour, and there was darkness over all the land until the ninth hour.

And Jacob's well was there. Therefore Jesus, weary with his journey, e'en sat himself down on the well: it was about the sixth hour.

And it was the preparation of the passover, and about the sixth hour: and he saith to the Jews, Behold your King!

Then the next morning, as they were on their journey, and drew near to the city, Peter went up to the flat roof to pray about the sixth hour: