Titus 2:15

Tell them these things. Encourage and rebuke with full authority. Let no one disregard or despise you [conduct yourself and your teaching so as to command respect].

2 Timothy 4:2

preach the word [as an official messenger]; be ready when the time is right and even when it is not [keep your sense of urgency, whether the opportunity seems favorable or unfavorable, whether convenient or inconvenient, whether welcome or unwelcome]; correct [those who err in doctrine or behavior], warn [those who sin], exhort and encourage [those who are growing toward spiritual maturity], with inexhaustible patience and [faithful] teaching.

1 Timothy 5:20

As for those [elders] who continue in sin, reprimand them in the presence of all [the congregation], so that the rest will be warned.

Titus 1:13

This description is true. So rebuke them sharply so that they will be sound in the faith and free from doctrinal error,

Matthew 7:29

for He was teaching them as one who had authority [to teach entirely of His own volition], and not as their scribes [who relied on others to confirm their authority].

Mark 1:22

They were completely amazed at His teaching; because He was teaching them as one having [God-given] authority, and not as the scribes.

Mark 1:27

They were all so amazed that they debated and questioned each other, saying, “What is this? A new teaching with authority! He commands even the unclean spirits (demons), and they obey Him.”

Luke 4:36

They were all astonished and in awe, and began saying to one another, “What is this message? For with authority and power He commands the unclean spirits and they come out!”

1 Timothy 4:12-13

Let no one look down on [you because of] your youth, but be an example and set a pattern for the believers in speech, in conduct, in love, in faith, and in [moral] purity.

Treasury of Scripture Knowledge

Summary

These things speak, and exhort, and rebuke with all authority. Let no man despise thee.

Bible References

Speak

Titus 1:13
This description is true. So rebuke them sharply so that they will be sound in the faith and free from doctrinal error,
2 Timothy 4:2
preach the word [as an official messenger]; be ready when the time is right and even when it is not [keep your sense of urgency, whether the opportunity seems favorable or unfavorable, whether convenient or inconvenient, whether welcome or unwelcome]; correct [those who err in doctrine or behavior], warn [those who sin], exhort and encourage [those who are growing toward spiritual maturity], with inexhaustible patience and [faithful] teaching.

With

Matthew 7:29
for He was teaching them as one who had authority [to teach entirely of His own volition], and not as their scribes [who relied on others to confirm their authority].
Mark 1:22
They were completely amazed at His teaching; because He was teaching them as one having [God-given] authority, and not as the scribes.
Luke 4:36
They were all astonished and in awe, and began saying to one another, “What is this message? For with authority and power He commands the unclean spirits and they come out!”

Let

1 Timothy 4:12
Let no one look down on [you because of] your youth, but be an example and set a pattern for the believers in speech, in conduct, in love, in faith, and in [moral] purity.

General references

Luke 4:32
and they were surprised [almost overwhelmed] at His teaching, because His message was [given] with authority and power and great ability.
1 Timothy 4:11
Keep commanding and teaching these things.
1 Timothy 5:7
Keep instructing [the people to do] these things as well, so that they may be blameless and beyond reproach.