34 Therefore do not worry about tomorrow, for tomorrow will worry about itself. Each day has enough trouble of its own.

Read Matthew 6:34 Using Other Translations

Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day is the evil thereof.
"Therefore do not be anxious about tomorrow, for tomorrow will be anxious for itself. Sufficient for the day is its own trouble.
“So don’t worry about tomorrow, for tomorrow will bring its own worries. Today’s trouble is enough for today.