Parallel
1 Corinthians 5:6
Patriarchal Greek New Testament (1904) · Berean Standard Bible
Οὐ καλὸν τὸ καύχημα ὑμῶν. οὐκ οἴδατε ὅτι μικρὰ ζύμη ὅλον τὸ φύραμα ζυμοῖ;
Your boasting is not good. Do you not know that a little leaven works through the whole batch of dough?