1 Corinthians 14:14
For if I pray in an tongue, my spirit prayeth, but my understanding is unfruitful.
ā The Restored Word Bible
Context
12 Even so ye, forasmuch as ye are zealous of spiritual , seek that ye may excel to the edifying of the church.
13 therefore let him that speaketh in an tongue pray that he may interpret.
14 For if I pray in an tongue, my spirit prayeth, but my understanding is unfruitful.
15 What is it then? I will pray with the spirit, and I will pray with the understanding also: I will sing with the spirit, and I will sing with the understanding also.
16 Else when you shall bless with the spirit, how shall he that occupieth the room of the unlearned say Amen at your giving of thanks, seeing he understandeth not what you sayest?