An isoxazoline-substituted benzamide compound of formula (1) or a salt thereof: wherein A1, A2 and A3 independently of one another are carbon atom or nitrogen atom, G is benzene ring, etc., X is halogen atom, C1-C6haloalkyl, etc., Y is halogen atom, C1-C6alkyl, etc., R1 is C1-C12alkyl arbitrarily substituted with R16, C3-C2alkenyl, arbitrarily substituted with R16 is oxygen atom or sulfur atom, —N(R20)R19, etc., R2 is hydrogen atom, C1-C4alkoxy C1-C6alkyl, etc., R3 is C1-C6haloalkyl, etc., R16 is halogen atom, cyano, phenyl substituted with (Z)p1, D-1 to D-60, E-1 to E-49, etc., R19 is phenyl, phenyl substituted with (Z)p1, etc., R20 is hydrogen atom, C1-C6alkyl, etc., Z is halogen atom, nitro, C1-C4alkoxy, etc., D-1 to D-60 are 5- or 6-membered aromatic heterocyclic rings, E-1 to E-49 are 5- or 6-membered saturated heterocyclic rings, m is an integer of 0 to 5, n is an integer of 0 to 4, p1 is an integer of 1 to 5. The pesticide containing these compounds.