2 Peter 2:21

For, better, had it been for them - not to have obtained a personal knowledge of the way of righteousness, than, having obtained such knowledge, to turn back out of the holy commandment delivered unto them.

Ezekiel 18:24

But when a righteous man I shall turn away I from his righteousness and do that which is perverse, Shall do according to all the abominations which the lawless man hath done Shall he live? None of his righteous acts which he hath done shall be remembered, In his treachery wherein he hath been treacherous, And in his sin wherein he hath sinned In them, shall he die.

Luke 12:47

And, that servant, who had come to know the will of his lord, and neither prepared, nor wrought unto his will, shall be beaten with many stripes;

Romans 7:12

So that, the law, indeed, is holy, and the commandment, holy, and righteous and good.

Hebrews 6:4-6

For it is impossible - as to these who have been, once for all, illuminated, who have tasted also of the heavenly free-gift, and have been made, partners, in a Holy Spirit,

Psalm 36:3-4

The words of his mouth, are iniquity and deceit, he hath left off to show discretion by doing well:

Psalm 125:5

As for them who turn aside unto their crooked ways, Yahweh, will lead them forth, with the workers of iniquity, Prosperity on Israel!

Proverbs 12:28

In the way of righteousness, is life, and, in the path thereof, immortality,

Proverbs 16:31

A crown of adorning, is a hoary head, in the way of righteousness, it should be found.

Ezekiel 3:20

And when a righteous man hath turned from his righteousness, and committed perversity, and I have suffered a stumbling- block to be laid before him he shall die, - though thou hast not warned him, in his sin I shall he die, neither shall be remembered his righteous deeds which he hath done, but his blood, at thy hand will I require;

Ezekiel 23:13

So I saw that she defiled herself, - One way, had they both.

Zephaniah 1:6

And them who turn away from following Yahweh, - and have neither sought Yahweh, nor enquired for him.

Matthew 11:23-24

And, thou, Capernaum! Unto heaven, shalt thou be uplifted? Unto hades, thou shall be brought down; because, if, in Sodom, had been done the works of power, which were done in thee, it would, in that case, have remained until this day.

Matthew 21:32

For John came unto you, in a way of righteousness, and ye believed him not, - but, the tax-collectors and the harlots, believed him; and, ye, seeing it, were not even smitten with regret, afterwards, so as to believe him.

John 9:41

Jesus said unto them - If, blind, ye had been, ye had not had sin; but, now, ye say, We see, your sin, abideth.

John 15:22

Had I not come and spoken unto them, Sin, had they none; but, now, have they no, excuse, for their sin.

1 Thessalonians 4:2

For ye know what charges we gave you, through the Lord Jesus.

James 4:17

To him, therefore, who knoweth how to be doing, a right thing, and is not doing it, it is, sin, unto him.

Treasury of Scripture Knowledge

Summary

For it had been better for them not to have known the way of righteousness, than, after they have known it, to turn from the holy commandment delivered unto them.

Bible References

It had

Matthew 11:23
And, thou, Capernaum! Unto heaven, shalt thou be uplifted? Unto hades, thou shall be brought down; because, if, in Sodom, had been done the works of power, which were done in thee, it would, in that case, have remained until this day.
Luke 12:47
And, that servant, who had come to know the will of his lord, and neither prepared, nor wrought unto his will, shall be beaten with many stripes;
John 9:41
Jesus said unto them - If, blind, ye had been, ye had not had sin; but, now, ye say, We see, your sin, abideth.
John 15:22
Had I not come and spoken unto them, Sin, had they none; but, now, have they no, excuse, for their sin.

The way

Proverbs 12:28
In the way of righteousness, is life, and, in the path thereof, immortality,
Proverbs 16:31
A crown of adorning, is a hoary head, in the way of righteousness, it should be found.
Matthew 21:32
For John came unto you, in a way of righteousness, and ye believed him not, - but, the tax-collectors and the harlots, believed him; and, ye, seeing it, were not even smitten with regret, afterwards, so as to believe him.

To turn

Psalm 36:3
The words of his mouth, are iniquity and deceit, he hath left off to show discretion by doing well:
Psalm 125:5
As for them who turn aside unto their crooked ways, Yahweh, will lead them forth, with the workers of iniquity, Prosperity on Israel!
Ezekiel 3:20
And when a righteous man hath turned from his righteousness, and committed perversity, and I have suffered a stumbling- block to be laid before him he shall die, - though thou hast not warned him, in his sin I shall he die, neither shall be remembered his righteous deeds which he hath done, but his blood, at thy hand will I require;
Ezekiel 18:24
But when a righteous man I shall turn away I from his righteousness and do that which is perverse, Shall do according to all the abominations which the lawless man hath done Shall he live? None of his righteous acts which he hath done shall be remembered, In his treachery wherein he hath been treacherous, And in his sin wherein he hath sinned In them, shall he die.
Ezekiel 23:13
So I saw that she defiled herself, - One way, had they both.
Zephaniah 1:6
And them who turn away from following Yahweh, - and have neither sought Yahweh, nor enquired for him.

Holy

Romans 7:12
So that, the law, indeed, is holy, and the commandment, holy, and righteous and good.
1 Thessalonians 4:2
For ye know what charges we gave you, through the Lord Jesus.

General references

Genesis 24:6
And Abraham said unto him, - Beware that thou do not take back my son thither!
Numbers 14:4
And they said, one to another, - Let us appoint a head and let us go back towards Egypt.
Deuteronomy 14:7
Nevertheless these, shall ye not eat, of them that chew the cud, and of them that divide the cloven hoof, - the camel and the hare and the rabbit for, though they do chew the cud, yet the hoof, do they not part, unclean, they are unto you.
Jeremiah 34:11
howbeit they turned after that, and brought back the servants and the handmaids whom they had let go, free, and brought them into subjection as servants and as handmaids,
Ezekiel 33:18
When the righteous man shall turn from his righteousness and commit perversity Then shall he die for them;
Matthew 7:27
And the rain descended, and the streams came, and the winds blew, and dashed against that house, and it fell; and, the fall thereof, was, great.
Luke 14:30
saying - This man, began to build, and was not able to finish!
Luke 17:32
Bear in mind the wife of Lot! Whosoever shall seek to make his life his own, shall lose it,
1 Timothy 5:15
For, already, some have turned aside after Satan: