Metropolitan Anthony (Orlov), First Hierarch of the Russian Orthodox Church, in his sermon on May 2018 from the Holy Trinity, on the feast of the Holy Trinity, said:

"... Today we remember the descent of the Holy Spirit to the Apostles, in the form of fiery tongues, in the Zion chamber, in Jerusalem, on the fiftieth day after the resurrection of the Lord Jesus Christ.In this significant day, the Church addresses you with the words of the Apostle:" Be filled with the Spirit " - briefly: "confess and receive Communion" ...