John 16:18

So they were saying, “What does He mean when He says, ‘A little while’? We do not know what He is talking about.”

Matthew 16:9-11

Do you still not understand or remember the five loaves for the five thousand, and how many baskets you picked up?

Luke 24:25

Then Jesus said to them, “O foolish men, and slow of heart to trust and believe in everything that the prophets have spoken!

Hebrews 5:12

For though by this time you ought to be teachers [because of the time you have had to learn these truths], you actually need someone to teach you again the elementary principles of God’s word [from the beginning], and you have come to be continually in need of milk, not solid food.

Treasury of Scripture Knowledge

Summary

They said therefore, What is this that he saith, A little while? we cannot tell what he saith.

General references

Bible References

We

Matthew 16:9
Do you still not understand or remember the five loaves for the five thousand, and how many baskets you picked up?
Luke 24:25
Then Jesus said to them, “O foolish men, and slow of heart to trust and believe in everything that the prophets have spoken!
Hebrews 5:12
For though by this time you ought to be teachers [because of the time you have had to learn these truths], you actually need someone to teach you again the elementary principles of God’s word [from the beginning], and you have come to be continually in need of milk, not solid food.

General references

Luke 9:45
However, they did not understand this statement. Its meaning was kept hidden from them so that they would not grasp it; and they were afraid to ask Him about it.