Verses with the word expounded in the New Testament (5 verses):

Mark 4:34
But without a parable spake he not unto them: and when they were alone, he expounded all things to his disciples.

Luke 24:27
And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.

Acts 11:4
But Peter rehearsed the matter from the beginning, and expounded it by order unto them, saying,

Acts 18:26
And he began to speak boldly in the synagogue: whom when Aquila and Priscilla had heard, they took him unto them, and expounded unto him the way of God more perfectly.

Acts 28:23
And when they had appointed him a day, there came many to him into his lodging; to whom he expounded and testified the kingdom of God, persuading them concerning Jesus, both out of the law of Moses, and out of the prophets, from morning till evening.