Psalm 37:5 Commit thy way unto the LORD; trust also in him; and he shall bring it to pass.
Those who are in a covenant relationship with God are counselled to pray to him and put their lives in his hands.
Jesus set the example.
Psalms 22:8 He trusted on the LORD that he would deliver him:
Similar advice is given elsewhere
Psalms 55:22 Cast thy burden upon the LORD, and he shall sustain thee: he shall never suffer the righteous to be moved.
Proverbs 16:3 Commit thy works unto the LORD, and thy thoughts shall be established.
Philippians 4:6 Be careful (anxious) for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
1 Peter 5:7 Casting all your care upon him; for he careth for you.
James 4:15 For that ye ought to say, If the Lord will, we shall live, and do this, or that.
1 John 5:14 And this is the confidence that we have in him, that, if we ask any thing according to his will, he heareth us:
I hope you find this helpful.