what about lupito is antonio concerned with?

Antonio is worried about Lupito's soul. In his own faith (Catholicism), Lupito has committed a mortal sin, which will send him directly to hell. But Antonio ponders whether he can receive God's forgiveness. Antonio also questions whether Lupito's soul might be washed away in the river, or whether he will be destined to forever live and walk in the depths of the river like la Llorona (a legendary ghost, "The Weeping Woman".