Acts 21:37

Just as he was being taken into the barracks, Paul said to the commander, "May I say a word to you?" "You know Greek!" said the commander.

Matthew 10:18-20

and you will be haled before governors and kings for my sake ??it will be a testimony to them and to the Gentiles.

Luke 21:15

for I will give you words and wisdom that not one of your opponents will be able to meet or refute.

Acts 19:30

(Paul wanted to enter the popular assembly, but the disciples would not allow him.

Acts 21:19

and after saluting them Paul described in detail what God had done by means of his ministry among the Gentiles.

Acts 21:34

Some of the crowd roared one thing, some another, and as he could not learn the facts owing to the uproar, he ordered Paul to be taken to the barracks.

Treasury of Scripture Knowledge

Summary

And as Paul was to be led into the castle, he said unto the chief captain, May I speak unto thee? Who said, Canst thou speak Greek?

Bible References

General references

Acts 21:19
and after saluting them Paul described in detail what God had done by means of his ministry among the Gentiles.
Acts 19:30
(Paul wanted to enter the popular assembly, but the disciples would not allow him.
Matthew 10:18
and you will be haled before governors and kings for my sake ??it will be a testimony to them and to the Gentiles.
Luke 21:15
for I will give you words and wisdom that not one of your opponents will be able to meet or refute.