Psalm 78:2
I will open my mouth in a parable: I will utter dark sayings of old:
Psalm 49:4
I will incline my ear to a parable: I will open my dark saying upon the harp.
Proverbs 1:6
To understand a proverb, and the interpretation; the words of the wise, and their dark sayings.
Matthew 13:11-13
He answered and said to them, Because it is given to you to know the mysteries of the kingdom of heaven, but to them it is not given.
Matthew 13:34-35
All these things Jesus spoke to the multitude in parables; and without a parable he spoke not to them:
Mark 4:34
But without a parable he spoke not to them: and when they were alone, he expounded all things to his disciples.