Second-person singular simple present form of say(verb)
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Use "sayest" in a sentence
"She rejoined, Then why seest thou all the other merchants bid high for me and art silent nor sayest a word neither addest one dinar to my price?"
"The proffers were high: "I will promote thee to very great honour among the princes of Moab;" nay, he gives him a blank, and he shall write his own terms: I will do whatsoever thou sayest, that is, "I will give thee whatever thou desirest, and observe whatever thou orderest; thy word shall be a law to me," v. 17."
"He laments, I am very old, and very tired, and it being vain fighting the Law, as thou sayest ...."