Luke 2:37
and has been a widow [all these years], and is now eighty-four years old.) She has never left the Temple, but worships [God] by fasting [i.e., going without food and/or water for religious reasons] and praying night and day.
Acts 10:30
Cornelius [then] said, "Four days ago, when I was at home, praying at the appointed hour (i.e., three o'clock in the afternoon) [See verse 3], suddenly a man in bright clothing appeared in front of me.
James 4:8-10
Come close to God and He will come close to you. Wash your hands, you sinful people [i.e., this is an exhortation to repent of moral and spiritual corruption], and purify your hearts, you double-minded people.
James 5:16-18
So, confess your sins to one another, and pray for one another to be healed [from sin sickness]. The special request of a righteous person is empowered with [great] effectiveness.