Calvin
- 3:16
- Christ's sacrifice is given as the mark toward which our love should strive. Our love is shown true when our self-love is transferred to others, such that each of us seeks the good of the others. While we cannot attain to Christ's status in love, we are to follow in His paths, and to find our desire to be the devoting of our life and death to God and neighbor. To boast of faith without love is hollow and false. Our death can not have the same efficacious qualities as did Christ's death. Nevertheless, our life should be following after His example.
- 3:17
- If we are not willing to even give of our possessions to help another, how then will we lay claim to a willingness to give our very life? Certainly, then, this unwillingness shows an absence of Christ's love in our bosom. So the rule: true love will take advantage of every opportunity to show itself; we are rather bound to do whatever our means allow in the aid of our brethren, and their every need should be seen to by the body of Christ - as opportunities provided for us to do our good works. But these works are worthless where compassion doesn't accompany them. God tries our love for Him in asking us to love those He loves as He loves. (Ps 16:2-3 - Our goodness must come from the Lord, and will show itself to all His saints who are present, for they are cause for His delight.)
- 3:18
- We cannot simply declare our love, it must show itself in actions.
- 3:19
- While love will show to us that we are born of Truth, that God's truth dwells within us; it is not a foundation for assurance to know we love. That assurance can only rest on faith in Christ. Faith cannot exist in a vacuum - devoid of good conscience and good fruit. Thus, our active love serves to remind and verify to us that our confession is real; since its absence would be a sure sign of falsehood in us. It serves as a necessary validation to us that our heart does not deceive us.
- 3:20
- Where our conscience convicts us, we can be sure our guilt is being judged of God as well, for what our heart sees partially, God sees in detail; and what our heart misses completely, God is still aware of. In other words, even were our heart quiet within us, still there would be room for guilt in God's eyes, so when the heart is already convicting, guilt can be assured. (1Co 4:4 - Paul recognizes that just because he isn't aware of any sin doesn't ensure that there isn't any.) If our own conscience doesn't approve of us, we stand no chance of holding up under God's judgement - who sees so much more clearly. Those who fool themselves may hide from their own conscience, but will still not be hid from God. A peaceful heart can only come to those who abide in the light when it is purified by the presence of the Holy Spirit.
- 3:21
- A reprobate's heart no longer condemns him, either, but that does not lead to the assurance before God that John mentions. The assurance he speaks of comes of knowing that we know what is right and honest - and that we have fallen short of that knowledge - but that faith has given us legs to stand on, as it were. (Pr 16:2 - man thinks he's ok, but God looks to his motives. Eph 3:12 - Faith in Christ gives us confidence in coming before God's throne. Ro 5:1 - for faith justifies, bringing peace between God and ourselves.) This peacefulness of heart does not imply a total lack of conviction. Rather, in the righteous, the convictions of the heart lead to confession, repentance, and absolution as the heart cries out to the God of our faith. Thus, the very concerns of our heart tend rather to confirm our desire for righteousness, and show our motives to be pleasing to God.
- 3:22
- Only when our heart assures us of our salvation can we expect our prayers to be heard. Where the conscience condemns us - where there is hypocrisy - the heavens are sealed against us. A good conscience is not a sufficient cause to trust our access (for the reprobate may indeed be unaccused by his conscience), our access stands or fails on our faith in Christ, and solely upon that faith. Faith must lead to true worship, which will show in our keeping of His commandments. The cause must be understood in faith, and the effect in our obedience.
- 3:23
- When we fail to love each other, we fail to love God, and thereby close the doors of heaven against ourselves. God only gives the right of conversation with Him to His own children; those He has adopted. As love is a sure sign of our adoption, so a lack of it is a sure sign of our non-adoption. Thus, love is not a pre-condition for prayer, but rather a sign to us that the true precondition of adoption is there. Faith and love are together commanded of us. Therein lie the beginning and the end of a righteous life - to have faith in God, to love Him above all else, and to love our neighbors as ourselves. Our faith [belief] must be in Jesus as He is declared in the Gospel, and in no other. This requires teaching, that we may know Him aright. (Ro 10:14 - Preaching fills the office of ensuring we hear the true message.)
- 3:24
- Our mutual love is the sign of our communion with God, not the cause. "God does not abide in us, except His Spirit dwells in us. But wherever the Spirit is, He necessarily manifests His power and efficiency." The Spirit's presence in us will bring the death of our flesh, and newness of life. Where it can be seen that the Holy Spirit is in control of our lives, we can be certain of our adoption. Whatever good there is coming from us, it's by His grace alone.