1 Samuel 18:29

Saul {was threatened by David still more}, so Saul {became a perpetual enemy of David}.

Ecclesiastes 4:4

I also realized that all [of the] toil and all [of] the skillful work that is done--it [is] envy between one man and {another}. This also [is] vanity and chasing wind!

Genesis 4:4-8

and Abel also brought [an offering] from {the choicest firstlings of his flock}. And Yahweh looked with favor to Abel and to his offering,

1 Samuel 18:12

{Now Saul was threatened by the presence of David} because Yahweh was with him, but had departed from Saul.

1 Samuel 18:15

but when Saul saw that he [was] very successful, {he was severely threatened by him}.

Psalm 37:12-14

[The] wicked plans [evil] against the righteous, and gnashes at him [with] his teeth.

John 11:53

So from that day they resolved that they should kill him.

James 2:19

You believe that God is one; you do well. Even the demons believe, and shudder!

1 John 3:12-15

not as Cain, who was of the evil one and violently murdered his brother. And {for what reason} did he violently murder him? Because his deeds were evil and the [deeds] of his brother [were] righteous.

Treasury of Scripture Knowledge

Summary

And Saul was yet the more afraid of David; and Saul became David's enemy continually.

Bible References

Yet the

1 Samuel 18:12
{Now Saul was threatened by the presence of David} because Yahweh was with him, but had departed from Saul.
Psalm 37:12
[The] wicked plans [evil] against the righteous, and gnashes at him [with] his teeth.
Ecclesiastes 4:4
I also realized that all [of the] toil and all [of] the skillful work that is done--it [is] envy between one man and {another}. This also [is] vanity and chasing wind!
James 2:19
You believe that God is one; you do well. Even the demons believe, and shudder!

Saul became

Genesis 4:4
and Abel also brought [an offering] from {the choicest firstlings of his flock}. And Yahweh looked with favor to Abel and to his offering,
John 11:53
So from that day they resolved that they should kill him.
1 John 3:12
not as Cain, who was of the evil one and violently murdered his brother. And {for what reason} did he violently murder him? Because his deeds were evil and the [deeds] of his brother [were] righteous.