Luke 24:17
"What is the subject," He asked them, "on which you are talking so earnestly, as you walk?" And they stood still, looking full of sorrow.
John 16:6
But grief has filled your hearts because I have said all this to you.
John 16:20-22
In most solemn truth I tell you that you will weep aloud and lament, but the world will be glad. You will mourn, but your grief will be turned into gladness.
Treasury of Scripture Knowledge
Summary
And he said unto them, What manner of communications are these that ye have one to another, as ye walk, and are sad?