Ephesians 6:4

And fathers, provoke not your children to wrath: but bring them up in the discipline and instruction of the Lord.

Luke 8:18

Therefore see how you hear: for whosoever may have, it shall be given unto him; and whosoever may not have, it shall be taken from him, even that which he seems to have.

Hebrews 2:1

Therefore it behooves us the more earnestly to give heed to the things which we have heard, lest at some time we may leak out.

Hebrews 2:3

how shall we escape, having neglected so great a salvation? which having received the beginning to be spoken by the Lord, was confirmed unto us by those who heard it;

James 2:22

You see that faith wrought with his works, and by works the faith was made perfect;

Revelation 3:3

Remember therefore how you have received and heard, and hold fast, and repent. If you do not watch, I will come as a thief, and you shall not know what hour I will come upon you.

Treasury of Scripture Knowledge

Summary

Only take heed to thyself, and keep thy soul diligently, lest thou forget the things which thine eyes have seen, and lest they depart from thy heart all the days of thy life: but teach them thy sons, and thy sons' sons;

Teach them

Bible References

Keep thy soul

Luke 8:18
Therefore see how you hear: for whosoever may have, it shall be given unto him; and whosoever may not have, it shall be taken from him, even that which he seems to have.
Hebrews 2:3
how shall we escape, having neglected so great a salvation? which having received the beginning to be spoken by the Lord, was confirmed unto us by those who heard it;
James 2:22
You see that faith wrought with his works, and by works the faith was made perfect;

Lest they

Hebrews 2:1
Therefore it behooves us the more earnestly to give heed to the things which we have heard, lest at some time we may leak out.
Revelation 3:3
Remember therefore how you have received and heard, and hold fast, and repent. If you do not watch, I will come as a thief, and you shall not know what hour I will come upon you.

Teach them

Ephesians 6:4
And fathers, provoke not your children to wrath: but bring them up in the discipline and instruction of the Lord.