: Historically located in the game's assets under minecraft/sounds/mob/villager/hit4.ogg .
: To use it in your own resource pack, you can replace the hit4.ogg file with any custom sound, or vice-versa, to make all damage sounds play this specific variant. villager_hit_nr_4_minecraft_sound_sound_effect_...
In the Minecraft game files, this specific sound is typically categorized under the entity.villager.hurt sound event. The game randomly selects between several variations (numbered 1 through 4) whenever a villager takes damage from a player or a mob. : Historically located in the game's assets under