Matthew 23:3

All things therefore which they tell you, do and keep. But do not their works. For they say and do not,

Matthew 15:2-9

Why do your disciples transgress the tradition of the elders, for they wash not their hands when they eat bread?

Matthew 21:30

And he came to the other, and said the same. And he answered and said, I will go sir, but went not.

Acts 5:29

And Peter answering, and the apostles, said, It is necessary to obey God rather than man.

Romans 2:19-24

and believe yourself to be a guide of the blind, a light of those in darkness,

Romans 13:1

Let every soul be subject to the superior powers. For there is no power except from God, and the [powers] which exist have been ordained by God.

2 Timothy 3:5

having a form of piety but denying its power; and these avoid.

Titus 1:16

They profess to know God, but by works deny him, being abominable and disobedient, and as to every good work reprobate.

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 transgress the tradition of the elders, for they wash not their hands when they eat bread?
Acts 5:29
And Peter answering, and the apostles, said, It is necessary to obey God rather than man.
Romans 13:1
Let every soul be subject to the superior powers. For there is no power except from God, and the [powers] which exist have been ordained by God.

For

Matthew 21:30
And he came to the other, and said the same. And he answered and said, I will go sir, but went not.
Romans 2:19
and believe yourself to be a guide of the blind, a light of those in darkness,
2 Timothy 3:5
having a form of piety but denying its power; and these avoid.
Titus 1:16
They profess to know God, but by works deny him, being abominable and disobedient, and as to every good work reprobate.