Sahih Al-bukhari, Vol. 1, Hadith-49

Narrated An-Numan Bin Bashir : I Have Heard Allah's Messenger (PBUH) Saying, "Both Legal & illegal Things Are Evident But, in Between Them There Are Doubtful (Unclear) Things and Most Of The People Have No Knowledge About Them. So, Whoever Saves Himself From This (Unclear) Things, He Saves His Religion & His Honor. Be aware ! There is A Piece Of Flesh in The Body, if it Becomes Good (Reformed), The Whole Body Becomes Good But, if it Gets Spoilt, The Whole Body Gets Spoilt & That is The Heart"...

Surah Al-Bakarah, Ayah-173, Holy Quran

Allah Has Forbidden You Only The Maitah (Dead Animals), Blood, Flesh Of Swine & Which is Slaughtered As A Sacrifice For Others Than Allah. But, If One Forced By Necessity Without Willful Disobedience Nor Transgressing Due Limits, Then There is No Sin On Him. Truly, Allah is Oft-Forgiving, Most Merciful...

Surah Al-Bakarah, Ayah-170, Holy Quran

When it is Said To Them : "Follow What Allah Has Sent Down". They Say : "Nay! We Shall Follow What We Found Our Fathers Following" (Would They Do That !), Even Though Their Fathers Did Not Understand Anything Nor Were They Guided...

Surah Al-Bakarah, Ayah-169, Holy Quran

He [Shaitan (Satan)] Commands You Only What is Evil & Fahsha (Sinful) and That You Should Say Against Allah What You Don't Know...

Surah Al-Bakarah, Ayah-168, Holy Quran

O Mankind! Eat Of That Which is Lawful & Good On Earth, And Follow Not The Footsteps Of Shaitan (Satan). Verily, He is An Open Enemy To You...

Sahih Al-bukhari, Vol. 6, Hadith-24

Narrated Abdullah (RadiAllahuAnhu) :
The Prophet (PBUH) Said One Statement & I Said Another. He Said, "Whoever Dies While invoking Anything Other Than Allah As A Rival To Allah, Will Enter Hell (Fire). And I Said, "Whoever Dies Without invoking Anything As A Rival To Allah, Will Enter Paradise"...

Surah Al-Bakarah, Ayah-167, Holy Quran

Those Who Followed Will Say : "If Only We Had One Chance To Return (To The Worldly Life), We Would Disown (Declare Ourselves As innocent From) Them As They Have Disowned (Declared Themselves innocent From) Us". Thus, Allah Will Show Them Their Deeds As Regrets For Them. And They Will Never Get Out Of Fire...