en_tn/1co/05/06.md

Do you not know that a little yeast leavens the whole loaf?

Just as a little yeast spreads throughout a whole loaf of bread, so can a little sin impact the entire fellowship of believers. (See rc://en/ta/man/translate/figs-metaphor)

has been sacrificed

"The Lord God sacrificed Christ Jesus" (See: rc://en/ta/man/translate/figs-activepassive)

For Christ, our Passover lamb, has been sacrificed.

As the passover Lamb covered the sins of Israel by faith each year so did Christ's death cover the sins of all who trust in Christ by faith for eternity. (See: rc://en/ta/man/translate/figs-metaphor)