Sentence:  'Tis not ev'ry day, that I / Fitted am to <WSD>prophesie</WSD>: / No, but when the Spirit fils / The fantastick Pannicles: / Full of fier; then I write / As the Godhead doth indite. 
Meaning of the word marked with <WSD> tags:  To speak or write with divine inspiration; to act as prophet. (from 14th c.)