"But thou, when thou prayest, enter into thy closet, and when thou hast shut thy door, pray to thy Father which is in secret; and thy Father which seeth in secret shall reward thee openly." Matthew 6:6
“Then he said, “Your name shall no longer be called Jacob, but Israel, for you have striven with God and with men, and have prevailed.” Genesis 32:28 (ESV)
"And when ye will offer a sacrifice of thanksgiving unto the Lord, offer it at your own will." Leviticus 22:29
"Fret not thyself because of evildoers, neither be thou envious against the workers of iniquity." Psalm 37:1