¹⁴ For if I pray in an [unknown] tongue, my spirit [by the ^[a]Holy Spirit within me] prays, but my mind is unproductive [it bears no fruit and helps nobody].

¹⁵ Then what am I to do? I will pray with my spirit [by the ^[b]Holy Spirit that is within me], but I will also pray [intelligently] with my mind and understanding; I will sing with my spirit [by the Holy Spirit that is within me], but I will sing [intelligently] with my mind and understanding also.

³ You will guard him and keep him in perfect and constant peace whose mind [both its inclination and its character] is stayed on You, because he commits himself to You, leans on You, and hopes confidently in You.