Noah Webster's Dictionary (imp. & p. p.) of Caution.

Multi-Version Concordance Cautioned (2 Occurrences) Mark 8:15 He warned them, saying, "Take heed: beware of the yeast of the Pharisees and the yeast of Herod." (See RSV) Acts 23:22 So the commanding officer let the young man go, charging him, "Tell no one that you have revealed these things to me." (See NIV)