By Angels:

"And one cried unto another, and said, Holy, holy, holy is the LORD of host: the whole earth is full of his glory." -- Isaiah 6:3

"And the four beasts had each of them six wings about him; and they were full of eyes within: and they rest not day and night, saying, Holy, holy, holy, Lord God Almighty, which was, and is, and is to come." -- Revelation 4:8

By Saints:

Directed to the Father, in the name of the Son, in the enabling power of the Holy Spirit:

"And in that day ye shall ask me nothing. Verily, verily, I say unto you, Whatsoevery ye shall ask the Father in my name, he will give it you. Hitherto have ye asked nothing in my name: ask, and ye shall receive, that your joy may be full." -- John 16:23,24

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

The Benedictions:

"The LORD bless thee, and keep thee: The LORD make his face shine upon thee, and be gracious unto thee: The LORD lift up his countenance upon thee, and give thee peace." -- Numbers 6:24-26

"The grace of the Lord Jesus Christ, and the love of God, and the communion of the Holy Ghost, be with you all. Amen." -- II Corinthians 13:14