King's durability without his fire is much lower than Luffy. - Gen. Discussion - Comic Vine

Luffy took ACoC with a smile while King without his fire after he took ACoC from Zoro which is weaker than ACoC from Kaido, King immediately activated

Is King durability overrated or underrated? : r/OnePiecePowerScaling

Would Luffy die to Natsu's fire - Battles - Comic Vine

Who would win in a fight, Gohan or Naruto? - Quora

WCI Snakeman Luffy vs Current Sanji - Battles - Comic Vine

I think Natsu can beat Luffy: Prove me Wrong - Battles - Comic Vine

How powerful is Luffy - Gen. Discussion - Comic Vine

King's durability without his fire is much lower than Luffy. - Gen. Discussion - Comic Vine

Ganondorf, VS Battles Wiki

Has Chopper had a serious fight post-time skip in One Piece? - Quora

Alright if Kizaru goes Extreme with Luffy , Where would you Place HIM : r/OnePiecePowerScaling

In One Piece, knowing where he is, why doesn't the world government go after Reighley aka the Right Hand of the Pirate King? - Quora

New info about Gear5 Luffy - Gen. Discussion - Comic Vine

Gear 5 Luffy vs Brandish - Battles - Comic Vine