Exodus 4:8

And it shall come to pass, if they will not believe thee, neither hearken to the voice of the first sign, that they will believe the voice of the latter sign.

Exodus 4:30-31

And Aaron spake all the words which the LORD had spoken unto Moses, and did the signs in the sight of the people.

Deuteronomy 32:39

See now that I, even I, am he, and there is no god with me: I kill, and I make alive; I wound, and I heal: neither is there any that can deliver out of my hand.

2 Kings 5:7

And it came to pass, when the king of Israel had read the letter, that he rent his clothes, and said, Am I God, to kill and to make alive, that this man doth send unto me to recover a man of his leprosy? wherefore consider, I pray you, and see how he seeketh a quarrel against me.

Job 5:18

For he maketh sore, and bindeth up: he woundeth, and his hands make whole.

Isaiah 28:10

For precept must be upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little:

John 12:37

But though he had done so many miracles before them, yet they believed not on him:

Treasury of Scripture Knowledge

Summary

And it shall come to pass, if they will not believe thee, neither hearken to the voice of the first sign, that they will believe the voice of the latter sign.

General references

Bible References

If they

Exodus 4:30
And Aaron spake all the words which the LORD had spoken unto Moses, and did the signs in the sight of the people.
Isaiah 28:10
For precept must be upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little:
John 12:37
But though he had done so many miracles before them, yet they believed not on him:

That they

Deuteronomy 32:39
See now that I, even I, am he, and there is no god with me: I kill, and I make alive; I wound, and I heal: neither is there any that can deliver out of my hand.
2 Kings 5:7
And it came to pass, when the king of Israel had read the letter, that he rent his clothes, and said, Am I God, to kill and to make alive, that this man doth send unto me to recover a man of his leprosy? wherefore consider, I pray you, and see how he seeketh a quarrel against me.
Job 5:18
For he maketh sore, and bindeth up: he woundeth, and his hands make whole.

General references

1 Kings 13:3
And he gave a sign the same day, saying, This is the sign which the LORD hath spoken; Behold, the altar shall be rent, and the ashes that are upon it shall be poured out.

King James Version Public Domain