Note: Sceptile has heard about Charizard before, at Oak's Lab, but Charizard has not heard about him. And this is a translation to human language.
The scenario: Sceptile's Solarbeam (Or Bullet Seed) has collided with Charizard's Flamethrower. Thus, his usual greeting for Ash has been stopped. He lands on the ground, as Sceptile jumps down from a tree.
Charizard: (Angrily growling) "What do te think you're doing?!"
Sceptile: (Growling too) "Stopping te from attacking my trainer!"
Charizard: "Your trainer?! Hey! He's my trainer, too!"
Sceptile: "So... You're the famous Ash's Charizard. (Raises his...
Here are the memories Ash, Jessie, James, and Dawn have had before they released a Pokémon, gave them to someone else for training, o almost released a Pokémon and why they released them, gave them to someone else, o almost released them.
Pokémon that have been released
* Ash's memories of Butterfree in "Bye Bye Butterfree"
1. Ash catching Butterfree when he was a Caterpie in "Ash Catches a Pokémon"
2. Caterpie evolving into Metapod in "Ash Catches a Pokémon"
3. Meatpod evolving into a Butterfree in "Challenge of the Samurai"
4. Ash and Butterfree battling against Misty's Staryu in "The...