The first Disposition, was the tranquility of Mind, when he saith, Sitting by night; Because a troubled Mind cannot see clearly the Things it is busie about, no more than tossed Waters can distinctly represent the Objects that are opposed to them. Thus we read in the Scripture, that the Prophet Elishah, being transported with Zeal against Joram King of Israel; and nevertheless willing to consult God concerning the event of the Warr against the Moabites, called for a Minstrel, that the Harmony of the Instrument might quiet his Mind, as it did happen. And it came to pass when the Minstrel played, that the Hand of the Lord came upon him, 2 Kings chap. 3. ver. 15.

The Author in his Dedicatory Epistle to his Son Cæsar, calleth this Tranquility of Mind, A long Melancholick Inspiration; because the Melancholick Humour and Mind sequestreth a Man from the concerns of worldly things, and maketh him present to himself, so that his Understanding is not darkned by a multitude of Species that troubles its Operation.

The Second Disposition, was, the Silence of the Night; For Man who is compounded of Body and Soul, doth notably intricate himself in External things by the commerce of the Senses with the Objects; which obligeth him to withdraw himself from visible things, when he intends to apply himself to some serious Study. And as the silence of the Night causeth in the Universe a cessation of noises and clashings in Business, Visits and Colloquies, the Mind is then more at rest. Besides that, Night covering with her Darkness our Hemisphere, our Senses are less distracted, and our Internal Faculties are more united to serve the Operations of the Understanding.

Therefore the Author in his two Liminary Epistles, makes often mention of his continual Nocturnal Watchings, of his Sweet-smelling nocturnal Studies, and of his Nocturnal and Prophetical Calculations.

The Third Disposition, was Solitariness; that is, having no other Conversation then that of his Books, being retired in his Study, Alone. For it seemeth that God commonly maketh use of Solitariness when he doth impart himself to Men, and revealeth them his Oracles: And the Sybils were chosen to be Prophets, as much for their Solitariness, as for their Chastity.

The Author saith, that with those three Dispositions he raised himself to the knowledge of future things; which is signified by those words, Resting upon the Brazen Stool. Servius in his Commentaries upon Virgil, speaking of this Brazen Stool, saith two things of it. The First, that this Stool was a Table set upon a Trevet, called by the Greeks τρίπους, and by the Latines Tripus. The Second is, that the Sybils, or the Priests of the Delphick Temple of Apollo, got upon that Table, when they went about to pronounce their Oracles. Pliny, in his 33. Book, Chap. 3. saith, that they called those Tables Cortinas, and that some were made of Brass for the use aforesaid.

From the use of that Brazen Trevet is come the Proverb, Ex tripode loqui. When one speaketh like an Oracle. Thus the Author willing to express, that being in his Study in the solitariness of the Night, he raised himself to the Knowledge of Future things, to write them, and transmit them to Posterity; he saith, He was sitting or resting upon the Brazen Stool.

Thus raising himself, and taking his Pen in hand to write what he should learn, he saith in the Third Verse, that A slight Flame, or small Light did insinuate it self in his understanding, by whose splendor and brightness he saw future things.

The Author in his Epistle to Cæsar his Son, expoundeth always this Prophetical Light, by the comparison of a shining Flame, and calleth it rather a Flame than a pure Light, because this Light doth not only discover the Mysteries, but more-over it lightens in us a certain Heat and Prophetical Power, as himself terms it; as if we should say a Sacred Enthusiasm, even (saith he) as the Sun coming near us with his Light, not only darteth upon all Elementary things the brightness of his Beams, but withal infuseth in them a certain quickning heat, which causeth the Vegetables to grow, and upholdeth the Being of all other natural things; Even so (saith he) this good Genius, as the Ancients term it; or as we Christians say, that Divine Spirit of Prophecy coming near our understandings, not only importeth a Light to them, but more-over a certain heat and Prophetical Power, which strenghteneth them in the knowledge of the aforesaid things, and causeth them to breath out, as by a Sacred Enthusiasm some Prophetical Verses.

Which happeneth to them (saith the Author) coming out of Solitude, that is to say, when their Spirit stoopeth down, and by degrees cometh down from that sublime Region and high elevation, taking the Pen to write down the future time. Therefore he with his dispositions participating of that slight flame, coming out of his solitude, began to write and to utter, What is not in vain to believe.