# Vayeshev

Parshat Vayeshev. Genesis, 37:1-40:23. וַיֵּשֶׁב

## Joseph and His Brothers

I grew up In Russia and was raised on the metric system based on the decimal arithmetic. When we immigrated to the U.S., I had to learn a new to me (but, actually, very old) Imperial system of measurements having 12 inches to a foot. I still struggle with it (decimal system, apparently, was hardwired in my brain). There are many number systems or positional notation systems. Ancient Babylonians used base-60, Hindu-Arabic system uses familiar decimal base-10 system, Mayans used base-20 system. There are base-2 binary, base-12 duodecimal, and base-16 hexadecimal systems, to name a few. Aside from the binary system used by computers, we humans mostly use decimal and, sometimes, duodecimal systems. The all-familiar decimal system is used in the metric system of measurements. In base-10 positional notation, there are 10 decimal [...]

## Interpreting Dreams

In the Torah portion Vayeishev (Gen. 37:1–40:23), we read about Joseph interpreting dreams of the Pharaoh’s chief butler and the chief baker: And the chief butler told his dream to Joseph, and said to him: “In my dream, behold, a vine was before me; and in the vine were three tendrils...” And Joseph said unto him: “This is the interpretation of it: the three tendrils are three days.”  (Gen. 40:9-12)   Joseph interpreting dreams, Benjamin Cuyp (1630-1652) How did Joseph know that three tendrils are three days?  The story repeats itself with the chief baker: When the chief baker saw that the interpretation was good, he said unto Joseph: “I also saw in my dream, and, behold, three baskets of white bread were on my head…” “This is the interpretation thereof: the three baskets [...]