Proverbs 27:1
Make not thy boast of to morowe: for thou knowest not what a day may bring foorth.
Bible (Bishops')
In The King James Version
Boast not thyself of to morrow; for thou knowest not what a day may bring forth.
In Context
2Let another man prayse thee, and not thyne owne mouth, yea other folkes, and not thyne owne lippes.
Cross References
Ecclesiastes 8:7And why? a man knoweth not what is for to come: for who can tell hym when it shalbe?
Luke 12:19And I wyll saye to my soule: Soule, thou hast much goods layed vp [in store] for many yeres, take thyne ease, eate, drynke, and be mery.