sayest

• say'st, saist (obsolete)
• sayst

• IPA^(key): /ˈseɪ.ɪst/, /seɪst/, /sɛst/

sayest

1. (archaic) second-person singular simple present indicative of say
   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Nehemiah 6:8:

     Then I sent unto him, saying, There are no such things done as thou sayest, but thou feignest them out of thine own heart.

• yeasts