Matthew 23:3

Therefore, observe and practice everything they urge upon you, but do not follow their example [of living] because they say [the right things] but do not do them.

Matthew 15:2-9

"Why do your disciples violate the tradition of the [Jewish] elders? For they do not [ceremonially] wash their hands before eating [their meals]."

Matthew 21:30

He went to the second son and said the same thing. That son replied, '[Yes], sir, I will,' [but] then did not go.

Acts 5:29

But Peter and the apostles answered them, "We must obey God instead of [you] men [in this situation].

Romans 2:19-24

if you are confident that you can give [spiritual] guidance to blind people and enlightenment to those who are in [spiritual] darkness;

Romans 13:1

Every person must be submissive to the ruling authorities, for all authorities come from God. And the existence of authorities has been established by God.

2 Timothy 3:5

[These people] maintain an appearance of being godly, but they have denied its power; [you should] turn away from such people.

Titus 1:16

These people claim to know God [as Savior], but they deny Him by their actions, so they are detestable and disobedient and unfit for doing anything good.

Treasury of Scripture Knowledge

Summary

All therefore whatsoever they bid you observe, that observe and do; but do not ye after their works: for they say, and do not.

Bible References

Whatsoever

Matthew 15:2
"Why do your disciples violate the tradition of the [Jewish] elders? For they do not [ceremonially] wash their hands before eating [their meals]."
Acts 5:29
But Peter and the apostles answered them, "We must obey God instead of [you] men [in this situation].
Romans 13:1
Every person must be submissive to the ruling authorities, for all authorities come from God. And the existence of authorities has been established by God.

For

Matthew 21:30
He went to the second son and said the same thing. That son replied, '[Yes], sir, I will,' [but] then did not go.
Romans 2:19
if you are confident that you can give [spiritual] guidance to blind people and enlightenment to those who are in [spiritual] darkness;
2 Timothy 3:5
[These people] maintain an appearance of being godly, but they have denied its power; [you should] turn away from such people.
Titus 1:16
These people claim to know God [as Savior], but they deny Him by their actions, so they are detestable and disobedient and unfit for doing anything good.