"Khodatai" is the Greek word "Paraclete," which in the Greek New Testament text is translated "Comforter," which means "One called to help.
In 1 John 2:21 the Greek word "Paraclete" is designated by the Russian word "Khodatay.
The "intercessor" is Jesus Christ, who, by the perfect fulfillment of God's Will, was called by God to be a Helper to all nations in revealing and preaching the true meaning and understanding of God's Commandments.