Have you beaten Koga yet? If not Fuschia is the next port of call, but you do need the Pokeflute that you should gotten from Mr Fuji in Lavender.
If yes, the next port of call is to fly to Pallet town and head South (You should gotten Surf and Fly by now) you will eventually end up at Cinnbar, head through the Pokemon Mansion to get the key to the Cinnbar gym.
You must go through silph co in saffron city to go and beat sabrina.
Sabrina Johnson is 5' 7".
Sabrina Addams's birth name is Sabrina Abu-Hamdeh.
Sabrina Machado goes by Bina.
you have to beat team roket in saffron, lavender and celadon first.(use dark type moves like bite)
You must go through silph co in saffron city to go and beat sabrina.
beat blaine at cinnibar and then Giovanni at viridian city.
you get it after you beat Sabrina
After you beat Sabrina on Pokemon Leaf green and Fire red
read the question, "where is the 7th gym leader?" everything you need to know will be in there
Go on to chapter 5, and try to get to Sabrina and beat her
You have to beat Sabrina then Surf from Pallet Town to Cinnabar Island. The Mansion is the building next to the Gym.
You have to beat Sabrina which you Have to defeat the fighting dojo to do
go to saffron city to beat Sabrina to get the 6th badge however you need to first go through silph co to do this.
well she isn't a boss. shes the gym leader. you have to beat the twoer of team rocket then go into her gym and beat the pattern of teleporter pads.
You go to Saffron City, go to the Silph Co., take out Giovanni, then beat Sabrina
The marsh badge is in the saffron city gym you must beat Sabrina the gym leader to get it, but to do that you must beat team rocket in the silph co building.