1. יאר ye'or — “river, canal,” mostly applied to the Nile. Some suppose the word to be Coptic.
2. אחוּ 'āch…

And Joseph was thirty years old. Moses records the age at which Joseph was promoted to the government of the kingdom for two reasons. Firs…

And Joseph [was] thirty years old when he stood before
Pharaoh king of Egypt
Interpreti…

In the names of his two sons, Manasseh and Ephraim, Joseph acknowledged Divine providence.