¹ sn “You’ve lost your mind!” Such a response to the miraculous is not unusual in Luke-Acts. See Luke 24:11; Acts 26:25. The term μαίνομαι (mainomai) can have the idea of being “raving mad” or “totally irrational” (BDAG 610 s.v.). It is a strong expression.

¹ tn Most translations render the verse as a present tense question (“Do you see?” so KJV, NASB, NIV, ESV). But the Hebrew has a perfect verb form (חָזִיתָ; khazita) without an interrogative marker. Hebrew proverbs can use the past tense to set the topic or opening premise of a proverb, and then comment on it in the second half of the proverb. English translators of proverbial sayings tend to want to make the past time verbs in Hebrew into present tense in English. But this convention is difficult with second person verb forms, so the translations tend to take the tactic of changing the nature of the sentence to interrogative or conditional. The verb חָזָה (khazah) means “to look at, watch,” but is rendered to match the English lead-in expression “you’ve seen X….”