We (hēmeis | ἡμεῖς | nom pl 1st) are from God. The person who knows God listens to us (hēmōn | ἡμῶν | gen pl 1st), but whoever is not from God does not listen to us (hēmōn | ἡμῶν | gen pl 1st). By this we know the Spirit of truth and the spirit of error.