Mark 4:34

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

Cross References (ranked by relevance)

These things have I spoken unto you in proverbs: but the time cometh, when I shall no more speak unto you in proverbs, but I shall shew you plainly of the Father.

Luke 24:27

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

Mark 4:10

And when he was alone, they that were about him with the twelve asked of him the parable.