New Living Translation
“What sorrow awaits you teachers of religious law and you Pharisees. Hypocrites! For you cross land and sea to make one convert, and then you turn that person into twice the child of hell you yourselves are!

American Standard Version
Woe unto you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte; and when he is become so, ye make him twofold more a son of hell than yourselves.

Berean Study Bible
Woe to you, scribes and Pharisees, you hypocrites! You traverse land and sea to win a single convert, and when he becomes one, you make him twice as much a son of hell as you are.

Douay-Rheims Bible
Woe to you scribes and Pharisees, hypocrites; because you go round about the sea and the land to make one proselyte; and when he is made, you make him the child of hell twofold more than yourselves.

English Revised Version
Woe unto you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte; and when he is become so, ye make him twofold more a son of hell than yourselves.

King James Bible
Woe unto you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte, and when he is made, ye make him twofold more the child of hell than yourselves.

World English Bible
Woe to you, scribes and Pharisees, hypocrites! For you travel around by sea and land to make one proselyte; and when he becomes one, you make him twice as much of a son of Gehenna as yourselves.

Young's Literal Translation
'Woe to you, Scribes and Pharisees, hypocrites! because ye go round the sea and the dry land to make one proselyte, and whenever it may happen -- ye make him a son of gehenna twofold more than yourselves.

Matthew 23:15 Additional Translations ...