Proverbs 27:1

English Standard Version

1 Do not boast about tomorrow, for you do not know what a day may bring. (Lu 12:19; Jas 4:13)

New International Version

1 Do not boast about tomorrow, for you do not know what a day may bring.

New Int. Readers Version

1 Don't brag about tomorrow. You don't know what a day will bring.

King James Version

1 Boast not thyself of to morrow; for thou knowest not what a day may bring forth.