That is but poor prayer which is only discovered in so many words. A man that truly prays one prayer, shall after that never be able to express with his mouth or pen the unutterable desires, sense, affection, and longing that went to God in that prayer.

The best prayers have often more groans than words: and those words that it hath are but a lean and shallow representation of the heart, life, and spirit of that prayer. You do not find any words of prayer, that we read of, come out of the mouth of Moses, when he was going out of Egypt, and was followed by Pharaoh, and yet he made heaven ring again with his cry (Exo 14:15). But it was inexpressible and unsearchable groans and cryings of his soul in and with the Spirit. God is the God of spirits, and his eyes look further than at the outside of any duty whatsoever (Num 16:22). I doubt this is but little thought on by the most of them that would be looked upon as a praying people (I Sam 16:7).

The nearer a man comes in any work that God commands him to the doing of it according to his will, so much the more hard and difficult it is; and the reason is, because man, as man, is not able to do it. But prayer, as aforesaid, is not only a duty, but one of the most eminent duties, and therefore so much the more difficult: therefore Paul knew what he said, when he said, “I will pray with the Spirit.” He knew well it was not what others writ or said that could make him a praying person; nothing less than the Spirit could do it.

Tenth. It must be with the Spirit, or else as there will be a failing in the act itself, so there will be a failing, yea, a fainting, in the prosecution of the work. Prayer is an ordinance of God, that must continue with a soul so long as it is on this side glory. But, as I said before, it is not possible for a man to get up his heart to God in prayer; so it is as difficult to keep it there, without the assistance of the Spirit. And if so, then for a man to continue from time to time in prayer with God, it must of necessity be with the Spirit.

Christ tells us, that men ought always to pray, and not to faint (Luke 18:1). And again tells us, that this is one definition of a hypocrite, that either he will not continue in prayer, or else if he do it, it will not be in the power, that is, in the spirit of prayer, but in the form, for a pretence only (Job 27:10; Matt 23:14). It is the easiest thing of a hundred to fall from the power to the form, but it is the hardest thing of many to keep in the life, spirit, and power of any one duty, especially prayer; that is such a work, that a man without the help of the Spirit cannot so much as pray once, much less continue, without it, in a sweet praying frame, and in praying, so to pray as to have his prayers ascend into the ears of the Lord God of Sabaoth.

Jacob did not only begin, but held it: “I will not let thee go, unless thou bless me” (Gen 32). So did the rest of the godly (Hosea 12:4). But this could not be without the spirit of prayer. It is through the Spirit that we have access to the Father (Eph 2:18).

The same is a remarkable place in Jude, when he stirreth up the saints by the judgment of God upon the wicked to stand fast, and continue to hold out in the faith of the gospel, as one excellent means thereto, without which he knew they would never be able to do it. Saith he, “Building up yourselves on your most holy faith, praying in the Holy Ghost” (Jude 20). As if he had said, Brethren, as eternal life is laid up for the persons that hold out only, so you cannot hold out unless you continue praying in the Spirit. The great cheat that the devil and antichrist delude the world withal, it is to make them continue in the form of any duty, the form of preaching, of hearing, or praying, &c. These are they that have “a form of godliness, but denying the power thereof; from such turn away” (II Tim 3:5).

Here followeth the third thing; to wit,

WHAT IT IS TO PRAY WITH THE SPIRIT, AND WITH THE UNDERSTANDING.

THIRD. And now to the next thing, what it is to pray with the Spirit, and to pray with the understanding also. For the apostle puts a clear distinction between praying with the Spirit, and praying with the Spirit and understanding: therefore when he saith, “he will pray with the Spirit,” he adds, “and I will pray with the understanding ALSO.” This distinction was occasioned through the Corinthians not observing that it was their duty to do what they did to the edification of themselves and others too: whereas they did it for their own commendations. So I judge: for many of them having extraordinary gifts, as to speak with divers tongues, &c., therefore they were more for those mighty gifts than they were for the edifying of their brethren; which was the cause that Paul wrote this chapter to them, to let them understand, that though extraordinary gifts were excellent, yet to do what they did to the edification of the church was more excellent. For, saith the apostle, “if I pray in an unknown tongue, my spirit prayeth, but my understanding,” and also the understanding of others, “is unfruitful” (I Cor 14:3, 4, 12, 19, 24, 25. Read the scope of the whole chapter). Therefore, “I will pray with the Spirit, and I will pray with the understanding also.”