About midnight Paul and Silas were praying and singing hymns to God, and the other prisoners were listening to them. Suddenly there was such a violent earthquake that the foundations of the prison were shaken. At once all the prison doors flew open, and everybody's chains came loose.
Acts 16:25-26 NIV
For I know (perceive, have knowledge of, and am acquainted with) Him Whom I have believed (adhered to and trusted in and relied on), and I am [positively] persuaded that He is able to guard and keep that which has been entrusted to me and which I have committed [to Him] until that day.
2 Timothy 1:12 AMP
You will guard him and keep him in perfect and constant peace whose mind [both its inclination and its character] is stayed on You, because he commits himself to You, leans on You, and hopes confidently in You.
Isaiah 26:3 AMP
It will also come to pass that before they call, I will answer; and while they are still speaking, I will hear.
Isaiah 65:24 NIV