1 Corinthians 14:13
"Wherefore let him that speaketh in an unknown tongue pray that he may interpret."
Cross References (ranked by relevance)
Have all the gifts of healing? do all speak with tongues? do all interpret?
Therefore I say unto you, What things soever ye desire, when ye pray, believe that ye receive them, and ye shall have them.
Who, when they were come down, prayed for them, that they might receive the Holy Ghost:
These all continued with one accord in prayer and supplication, with the women, and Mary the mother of Jesus, and with his brethren.
To another the working of miracles; to another prophecy; to another discerning of spirits; to another divers kinds of tongues; to another the interpretation of tongues: