Explanation

Hazrat Yousaf (AS) and Hazrat Yaqoob (AS) met each other after a period of 40 years

Hazrat Yousaf (AS) was put into the jail by the king of Egypt. He remained behind the bars for  5 years

Hazrat Yousaf (AS) remained in the well for 3 DAYS 

Yaqub was also known as Israel.

Prophet Yusuf (AS) was the son of Prophet Ya'qub (AS). 

The Holy Qur'an has mentioned his story in a beautiful chapter entitled "Surah Yusuf".

Prophet Yusuf (AS) had 11 brothers.