ሙሳንም ሰላሳን ሌሊት ( ሊጾምና ልናነጋግረው ) ቀጠርነው ፡ ፡ በዐስርም ( ሌሊት ) ሞላናት ፡ ፡ የጌታውም ቀጠሮ አርባ ሌሊት ሲኾን ተፈጸመ ፡ ፡ ሙሳም ለወንድሙ ሃሩን « በሕዝቦቼ ላይ ተተካኝ ፡ ፡ አሳምርም የአጥፊዎችንም መንገድ አትከተል » አለው ፡ ፡
We told Moses to stay with Us for thirty nights ( in the mountains ) but added ten nights more so his appointment with his Lord came to an end after forty nights . Moses had appointed his brother Aaron as his deputy among his people during his absence saying , " Try to reform them and do not follow the way of the evil-doers . "