2 Samuel 3:1
The war between the house of Saul and the house of David was protracted. And David grew stronger and stronger, while the house of Saul grew weaker and weaker.

2 Samuel 5:10
And David became greater and greater, for the LORD God of Hosts was with him.

Job 17:9
Yet the righteous will hold to his way, and the one with clean hands will grow stronger.

Isaiah 9:7
Of the increase of His government and peace there will be no end. He will reign on the throne of David and over his kingdom, to establish and sustain it with justice and righteousness from that time and forevermore. The zeal of the LORD of Hosts will accomplish this.

for

1 Chronicles 9:20
In earlier times Phinehas son of Eleazar had been in charge of the gatekeepers, and the LORD was with him.

Psalm 46:7, 11
The LORD of Hosts is with us; the God of Jacob is our fortress. Selah . . .

Isaiah 8:9, 10
Huddle together, O peoples, and be shattered; pay attention, all you distant lands; prepare for battle, and be broken; prepare for battle, and be dismayed. . . .

Isaiah 41:10, 14
Do not fear, for I am with you; do not be afraid, for I am your God. I will strengthen you; I will surely help you; I will uphold you with My right hand of righteousness. . . .

Romans 8:31
What then shall we say in response to these things? If God is for us, who can be against us?