In the English dub, Jessie suggests using all three stones at once on Eevee to see what happens, whereas in the original Japanese version, she suggests letting Eevee choose its own evolution.
While "The Battling Eevee Brothers" is officially Episode 40 in most English lists, it is sometimes listed as Episode 43 in Japanese production order due to the temporary hiatus following the "Electric Soldier Porygon" incident. Pokemon Season 01: Indigo League Episode 40
Misty uses her Horsea for the first time since its capture to leave a trail of ink for the group to follow Team Rocket. In the English dub, Jessie suggests using all