Matthew 13:6

but when the sun rose it was scorched, and withered away because it had no root.

Matthew 7:26-27

"And every one who hears these words of mine and does them not, I will liken to a foolish man, who built his house upon the sand.

Matthew 13:21

"But he has no root in himself; he continues for a time, but when trouble arises, or persecutions, on account of the word, at once he stumbles and falls.

Luke 8:13

"Those on the rock are people who, upon hearing, receive the word with joy; but they have no root. For a time indeed they all believe, but in time of temptation they fall away.

Ephesians 3:17

that Christ may make his home in your hearts through your faith; that you may be so deeply rooted and so firmly grounded in love,

Colossians 1:23

And this he will do if, indeed, you continue in the faith, firmly founded and stedfast, and never moved away from the hope of the gospel which you heard, and which has been proclaimed to every creature under heaven, that gospel of which I, Paul, was made a minister.

Colossians 2:7

since you are rooted in him, and in him continually built up. Be firmly established in the faith as you were taught it, and continually abound in it with thanksgiving.

James 1:11-12

For as the sun comes up with a burning heat, it withers the grass, and its flowers fall, and the grace of the fashion of it perishes; so also shall the rich man fade away amid his pursuits.

Revelation 7:16

They hunger no more, Neither thirst any more; Neither will the sun strike upon them, Nor any scorching heat;

Treasury of Scripture Knowledge

Summary

And when the sun was up, they were scorched; and because they had no root, they withered away.

General references

Bible References

When

Matthew 13:21
"But he has no root in himself; he continues for a time, but when trouble arises, or persecutions, on account of the word, at once he stumbles and falls.
James 1:11
For as the sun comes up with a burning heat, it withers the grass, and its flowers fall, and the grace of the fashion of it perishes; so also shall the rich man fade away amid his pursuits.
Revelation 7:16
They hunger no more, Neither thirst any more; Neither will the sun strike upon them, Nor any scorching heat;

Because

Matthew 7:26
"And every one who hears these words of mine and does them not, I will liken to a foolish man, who built his house upon the sand.
Luke 8:13
"Those on the rock are people who, upon hearing, receive the word with joy; but they have no root. For a time indeed they all believe, but in time of temptation they fall away.
Ephesians 3:17
that Christ may make his home in your hearts through your faith; that you may be so deeply rooted and so firmly grounded in love,
Colossians 1:23
And this he will do if, indeed, you continue in the faith, firmly founded and stedfast, and never moved away from the hope of the gospel which you heard, and which has been proclaimed to every creature under heaven, that gospel of which I, Paul, was made a minister.
Colossians 2:7
since you are rooted in him, and in him continually built up. Be firmly established in the faith as you were taught it, and continually abound in it with thanksgiving.

General references

Mark 4:5
some other seed fell on stony soil, where it had not much earth; and it sprang up quickly because it had no depth of soil,
Luke 8:6
"Some other seed dropped on the rock, as soon as it grew it withered away, because it had no moisture.