shalt

"Thou shalt not leave illegal things lying around in plain sight."
https://www.ldoceonline.com/dictionary/in-plain-sight
- Longman

shaltはshallの古い良い方だそうだ。
どれくらい古いのかと思ってGoogle Ngramで見てみたが、思ったよりshallだった。
https://books.google.com/ngrams/graph?content=shalt%2C+shall&year_start=1800&year_end=2000&corpus=15&smoothing=3&share=&direct_url=t1%3B%2Cshalt%3B%2Cc0%3B.t1%3B%2Cshall%3B%2Cc0