Matthew 13:13-15

On this account, I speak to them in parables; because, seeing, they see not; and, hearing, they hear not, nor understand.

Matthew 13:19

When any one hears the word of the Kingdom, and understands it not, the evil one comes, and snatches away what has been sown in his heart: this is he that was sown by the wayside.

Romans 1:28

And, as they did not approve the holding of God in their knowledge, God delivered them up to a reprobate mind, to do those things which are not becoming;

2 Peter 3:5

For this escapes them willingly, that there were heavens of old, and an earth set together out of water, and through water, by the word of God:

Treasury of Scripture Knowledge

Summary

The ox knoweth his owner, and the ass his master's crib: but Israel doth not know, my people doth not consider.

Bible References

But israel

Matthew 13:13
On this account, I speak to them in parables; because, seeing, they see not; and, hearing, they hear not, nor understand.
Romans 1:28
And, as they did not approve the holding of God in their knowledge, God delivered them up to a reprobate mind, to do those things which are not becoming;
2 Peter 3:5
For this escapes them willingly, that there were heavens of old, and an earth set together out of water, and through water, by the word of God: