This is a clear declaration for mankind, and a guidance and a warning for those who preserve themselves from evil.
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Tafseer
'Abdullāh Ibn 'Abbās / Muḥammad al-Fīrūzabādī
تفسير : (this is a declaration for mankind) this qur'an shows for mankind what is lawful and unlawful, (a guidance) from error (and an admonition) a counsel and proscription (unto those who ward off (evil)) ward off disbelief, idolatry and indecencies.
Jalāl al-Dīn al-Maḥallī
تفسير : this, qur’ān, is an exposition for, all, mankind, and a guidance, from error, and an admonition for such as are god-fearing, among them.