TM46 Thief in Emerald.

Thief. A TM is used up when taught; one copy, one Pokemon. 173 species in Pokemon Emerald can learn it.

Butterfree, Beedrill, Pidgey, Pidgeotto, Pidgeot, Rattata, Raticate, Spearow, Fearow, Ekans, Arbok, Raichu, Sandshrew, Sandslash, Nidoran (female), Nidorina, Nidoqueen, Nidoran (male), Nidorino, Nidoking, Zubat, Golbat, Paras, Parasect, Venonat, Venomoth, Diglett, Dugtrio, Meowth, Persian, Mankey, Primeape, Growlithe, Arcanine, Poliwag, Poliwhirl, Poliwrath, Abra, Kadabra, Alakazam, Machop, Machoke, Machamp, Bellsprout, Weepinbell, Victreebel, Tentacool, Tentacruel, Farfetch'd, Doduo, Dodrio, Seel, Dewgong, Grimer, Muk, Gastly, Haunter, Gengar, Drowzee, Hypno, Krabby, Kingler, Voltorb, Electrode, Exeggcute, Exeggutor, Cubone, Marowak, Hitmonlee, Hitmonchan, Lickitung, Koffing, Weezing, Rhyhorn, Rhydon, Tangela, Kangaskhan, Mr. Mime, Scyther, Jynx, Electabuzz, Magmar, Pinsir, Porygon, Omanyte, Omastar, Kabuto, Kabutops, Aerodactyl, Mew, Sentret, Furret, Hoothoot, Noctowl, Ledyba, Ledian, Spinarak, Ariados, Crobat, Natu, Xatu, Sudowoodo, Politoed, Aipom, Yanma, Murkrow, Misdreavus, Girafarig, Dunsparce, Gligar, Snubbull, Granbull, Scizor, Heracross, Sneasel, Teddiursa, Ursaring, Remoraid, Octillery, Delibird, Skarmory, Houndour, Houndoom, Porygon2, Stantler, Tyrogue, Hitmontop, Smoochum, Elekid, Magby, Poochyena, Mightyena, Zigzagoon, Linoone, Beautifly, Dustox, Lotad, Lombre, Ludicolo, Nuzleaf, Shiftry, Taillow, Swellow, Wingull, Pelipper, Ralts, Kirlia, Gardevoir, Surskit, Masquerain, Ninjask, Shedinja, Sableye, Electrike, Manectric, Volbeat, Illumise, Carvanha, Sharpedo, Spoink, Grumpig, Spinda, Swablu, Altaria, Zangoose, Seviper, Castform, Kecleon, Shuppet, Banette, Duskull, Dusclops, Absol