Took a minute & transcribed all these, for easier Searching I guess:
BansheeAttack1 - gruesome female scream
DruidOfTheClawYesAttack1 - "Die, infidel."
DryadYesAttack1 - "Die infidel!"
GoblinSapperWarcry1 - 3 voices "Destiny awaits!"
HeroMoonPriestessPissed1 - "I command the army of darkness." tiger growls
HeroMoonPriestessPissed2 - "I'm caught between the moon and Night Elf city."
HeroMoonPriestessPissed3 - "C'mon, we're burning moonlight!" tiger groans
HeroPaladinYesAttack3 - "Death to the infidels!"
HeroTaurenChieftainPissed1 - "Ooohmmf, my back is killing me."
HeroTaurenChieftainPissed2 - "I need to take a load off."
HeroTaurenChieftainPissed3 - "Oooaaaoogh... I think I have a splinter!"
HeroTaurenChieftainPissed4 - "These poles are heavy... I should find someone else to tote-'em."
HeroTaurenChieftainPissed5 - "I used to have to go to war uphill, both ways!"
HeroTaurenChieftainPissed6 - "You're way right away" //unsure on this one//
NecromancerTownAttack1 - "Infidels have breached our defenses!"
PeasantBuilding1 - "Construction zone. Do not enter!"
PeasantBuilding2 - "Hard hat required!"
PeasantBuilding3 - "Move along. Nothing to see here."
PeasantBuilding4 - "I need a hard hat!"
SentinelNoFood1 - "Create more Moon Wells."