In  John 17:15, 20 KJV Jesus says:
I pray not that thou shouldest take them out of the world, but that thou shouldest keep them from the evil.
[20] Neither pray I for these alone, but for them also which shall believe on me through their word;

Luke 22:31-32 KJV
And the Lord said, Simon, Simon, behold, Satan hath desired to have you, that he may sift you as wheat: [32] but I have prayed for thee, that thy faith fail not: and when thou art converted, strengthen thy brethren.

Romans 8:26-28 KJV says:
Likewise the Spirit also helpeth our infirmities: for we know not what we should pray for as we ought: but the Spirit itself maketh intercession for us with groanings which cannot be uttered. [27] And he that searcheth the hearts knoweth what is the mind of the Spirit, because he maketh intercession for the saints according to the will of God. [28] And we know that all things work together for good to them that love God, to them who are the called according to his purpose.

Seven Types of Prayers:

• Proclamation and Declarations.
  +Taking the Word of God and proclaiming it and declaring it over our lives and circumstances in the Name of Jesus.
  Psalms 27, Psalm 23.
• Sanctification, Consecration and Dedication.
  +To set aside someone or something in service to God.
  Luke 22:40-46.
• Intercession.
  +To pray to God for others.
  James 5:16.
• Thanksgiving, Praise and Worship.
  +To give God acknowledgements with appreciations, glorifications, and to deify (treat Him like the God He is).
  Ephesians 5:20
  Psalm 34:1
  John 4:23-24
• Praying in the Spirit.
  +The Holy Spirit praying Spiritually and Supernaturally through us.
  Romans 8:26-28.
  Jude 1:20
• Prayer of Petitions.
  +to ask, beg, call for, crave, desire, to require of the Lord.
  John 14:13,
  John 15:16,
  John 16:23.
• Prayer of Benediction.
  +To bestow blessings upon the people at the end of a service.
  Numbers 6:24-26
  Hebrews 13:5b
  Exodus 33:14

Jude 1:24-25 KJV
[24] Now unto him that is able to keep you from falling, and to present you faultless before the presence of his glory with exceeding joy, [25] to the only wise God our Saviour, be glory and majesty, dominion and power, both now and ever. Amen.