God has sent guidance & laws through his Messengers - Prophet (s).
We are required to know them and submit to these teachings, out of free will/choice given to us.
We can then fulfill the purpose of life, worship, and elevate our soul, to obtain salvation and eternal Rewards.
The Laws (Fiqh / Shariah) regulate and guide ALL aspects of Life


Sources of Islamic Laws


Transmission chain

Their Companions
Scholars (Ulamaa)
who have compiled /transmitted Hadith and pristine Islam for over 1400 years.