In Old English only introducing negative thoughts demanding an affirmative reply; in this kind of scenarios the phrase has from time to time alternatively been interpreted being an (adverbial) interrogative marker. Inside a direct problem: for what rationale; from what trigger or motive; for what function. Cf. wherefore adv. I https://ears-keep-popping38754.acidblog.net/67285961/getting-my-pressure-imbalances-to-work