Proverbs 15:29 "...he hears the prayers of the righteous."

Daniel 10:12 NASB "Then he said to me, "Do not be afraid, Daniel, for from the first day that you set your heart on understanding this and on humbling yourself before your God, your words were heard, and I have come in response to your words."

Ephesians 6:18 "Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints."