Luke 16:26 Besides all this, between us and you there is a great gulf fixed, that those who want to pass from here to you are not able, and that none may cross over from there to us.' (WEB KJV ASV WBS)
Psalms 5:9 For there is no sincerity in their mouth; their inward part is a yawning gulf, their throat is an open sepulchre; they make smooth their tongue. (JPS)
Isaiah 11:15 And the Lord will make the tongue of the Egyptian sea completely dry; and with his burning wind his hand will be stretched out over the River, and it will be parted into seven streams, so that men may go over it with dry feet. (See NIV)