## "Keep watch and be on guard ##

These two terms have common meaning and are repeated here for emphasis.  (See: [[rc://en/ta/man/translate/figs-doublet]])

## yeast of the Pharisees and the yeast of Herod ##

AT: "false teachings of the Pharisees and the false teachings of Herod" (See:  [[rc://en/ta/man/translate/figs-metaphor]])