“The Lord vouchsafed us to be in His likeness, but the Lord is so meek and lowly that wert thou to see Him, from much joy thou wouldst want to exclaim, "O Lord, I melt with Thy grace!" but at that moment thou art unable to utter a single word concerning God, for thy soul is transformed from the abundance of the Holy Spirit. Thus it was with St. Seraphim of Sarov - when he beheld the Lord, he was unable to speak.””
A Year in the Holy Spirit with Saint Silouan the Athonite: - A Calendar of Daily Quotes