JAMB - Islamic Religious Knowledge Irk (2019 - No. 19)
The Jahiliyyah practice that was gradually phased out is
Adultery
gambling
alcoholism
Usury
הֶסבֵּר
Abolishing Alcoholism is one of the reform that was introduced during Jāhiliyyah. It was made known that Allah frowns at alcoholism and we Muslims must not take alcohol, because it is a sin.