This is how we may be sure we remain in him and he in us, because he has given us a share in his own Spirit;
he who obeys his commands remains within him — and He remains within him. And this is how we may be sure he remains within us, by means of the Spirit he has given us.
Now we have received the Spirit — not the spirit of the world but the Spirit that comes from God, that we may understand what God bestows upon us.
Do you not know your body is the temple of the holy Spirit within you — the Spirit you have received from God? You are not your own,
This is how we may be sure we know him, by obeying his commands.
but whoever obeys his word, in him love to God is really complete. This is how we may be sure we are in him: