New Revised Standard Version
not to many peoples of obscure speech and difficult language, whose words you cannot understand. Surely, if I sent you to them, they would listen to you.

New American Bible
Nor to many nations of obscure speech and difficult language whose words you cannot understand. For if I were to send you to these, they would listen to you.

Douay-Rheims Bible
Nor to many nations of a strange speech, and of an unknown tongue, whose words thou canst not understand: and if thou wert sent to them, they would hearken to thee.

Nor to many nations of a strange speech, and of an unknown tongue, whose words thou canst not understand: and if thou wert sent to them, they would hearken to thee.

Surely, etc.

Jonah 3:5-10 And Jonah began to enter into the city one day's journey: and he cried and said: Yet forty days and Ninive shall be destroyed. . . .

Matthew 11:20-24 Then began he to upbraid the cities wherein were done the most of his miracles, for that they had not done penance. . . .

Matthew 12:41,42 The men of Ninive shall rise in judgment with this generation, and shall condemn it: because they did penance at the preaching of Jonas. And behold a greater than Jonas here. . . .

Luke 11:20,32 But if I by the finger of God cast out devils, doubtless the kingdom of God is come upon you. . . .

Acts 27:28 Who also sounding, found twenty fathoms: and going on a little further, they found fifteen fathoms.

Romans 9:30-33 What then shall we say? That the Gentiles who followed not after justice have attained to justice, even the justice that is of faith. . . .