therefore

Psalm 55:16, 17
But I call to God, and the LORD will save me. . . .

Psalm 86:6, 7
Hear my prayer, O LORD, and attend to my plea for mercy. . . .

Psalm 88:1
O LORD, the God of my salvation, day and night I cry out before You.

Psalm 145:18, 19
The LORD is near to all who call on Him, to all who call out to Him in truth. . . .

Job 27:10
Will he delight in the Almighty? Will he call upon God at all times?

Luke 18:1
Then Jesus told them a parable about their need to pray at all times and not lose heart:

Philippians 4:6
Be anxious for nothing, but in everything, by prayer and petition, with thanksgiving, present your requests to God.

Colossians 4:2
Devote yourselves to prayer, being watchful and thankful,

as long as I live.