Exodus 4:8

thus shall it come to pass, if they will not believe thee, nor hearken to the voice of the first sign, then will they believe the voice of the next sign;

Exodus 4:30-31

And Aaron spake all the words which Yahweh had spoken unto Moses, - and did the signs before the eyes of the people,

Deuteronomy 32:39

See, now, that, I, I, am, he that is, And there are no gods with me, - I, kill - and make alive, I wound and, I, heal, And there is none who, from my hand, can deliver,

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 is sending unto me, to set one free from his leprosy, - but, of a truth, just mark, I pray you, and see, that he, is seeking an occasion, against me.

Job 5:18

For, he, woundeth that he may bind up, He smiteth through, that, his own hands, may heal.

Isaiah 28:10

For it is - Precept upon precept, precept upon precept, Line upon line, line upon line, - A little here a little there.

John 12:37

And, although such signs, as these, he had done before them, they were not believing 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 Yahweh had spoken unto Moses, - and did the signs before the eyes of the people,
Isaiah 28:10
For it is - Precept upon precept, precept upon precept, Line upon line, line upon line, - A little here a little there.
John 12:37
And, although such signs, as these, he had done before them, they were not believing on him: -

That they

Deuteronomy 32:39
See, now, that, I, I, am, he that is, And there are no gods with me, - I, kill - and make alive, I wound and, I, heal, And there is none who, from my hand, can deliver,
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 is sending unto me, to set one free from his leprosy, - but, of a truth, just mark, I pray you, and see, that he, is seeking an occasion, against me.
Job 5:18
For, he, woundeth that he may bind up, He smiteth through, that, his own hands, may heal.

General references

1 Kings 13:3
and he shall give, on that day, a sign, saying, This, is the sign of which Yahweh hath spoken, - Lo! the altar, is to be rent, and the ashes that are upon thee shall be, poured out!