The Purpose of the Power
And they were all filled with the Holy Spirit and began to speak with other tongues, as the Spirit gave them utterance. (Acts 2:4)

Morning
Thou hast made the Lord, which is my refuge, even the most High, thy habitation. (Psalm 91:9)
Evening
Whose goings forth have been from of old, from everlasting. (Micah 5:2)

And Jacob was left alone; and there wrestled a man with him until the breaking of the day. (Genesis 32:24)