Shared ground
Jesus links love for him to keeping his commands (vv. 15, 21). In this passage, “love” is not treated as a private feeling but as loyalty that shows up in what someone does.
Jesus also promises continuing divine help and presence after his departure. He will ask the Father, who will give “another Counselor” who stays with the disciples forever (v. 16). This Counselor is “the Spirit of truth” (v. 17). The Spirit is not accessible to “the world” because it does not recognize him, while the disciples “know” him (v. 17). The text explicitly describes a shift from the Spirit being “with” them to being “in” them.
Jesus reassures the disciples that they will not be abandoned as orphans; he will “come” to them (v. 18). A contrast follows: the world will no longer see Jesus, but the disciples will see him, and their life is tied to his life (“Because I live, you will live also,” v. 19). Finally, Jesus points to a coming time (“in that day”) when they will recognize a set of close relationships: Jesus in the Father, the disciples in Jesus, and Jesus in them (v. 20). Love-and-obedience leads into being loved by the Father and into Jesus “revealing” himself to the obedient lover (v. 21).
Where interpretation differs
1) What “another Counselor” implies about Jesus’ role.
Some read “another Counselor” as implying Jesus himself has been the disciples’ Counselor in a similar sense, and the Spirit continues Jesus’ guiding presence in a new way. Others emphasize difference: the Spirit is not simply Jesus “in another form,” but a distinct divine helper given by the Father at Jesus’ request.
2) What “I will come to you” refers to (v. 18).
Some understand this mainly as Jesus’ post-resurrection appearances to the disciples. Others read it mainly as Jesus’ coming to them through the Spirit’s indwelling presence. Others see layered meaning: resurrection presence begins it, and the Spirit makes it ongoing.
3) What “see” and “reveal myself” mean (vv. 19, 21).
Some take “you will see me” to include real sight of the risen Jesus, at least for the first disciples. Others stress “seeing” as recognition and experienced awareness—knowing Jesus’ reality and presence in a way the world does not. “Reveal myself” is likewise read either as appearances, or as deeper understanding/experienced disclosure tied to obedience.
Why the disagreement exists
The same phrases can naturally point in more than one direction within the farewell-talk setting: Jesus speaks of leaving, returning, and continuing presence while also introducing the Spirit’s permanent indwelling. The passage does not explicitly name a single moment that exhausts “come,” “see,” or “in that day,” so interpreters weigh nearby narrative events (resurrection appearances) alongside the promised Spirit.
What this passage clearly contributes
It clearly contributes a tight connection between love for Jesus and keeping his commands (vv. 15, 21). It clearly presents the Spirit as the Father’s gift, requested by Jesus, who remains with the disciples forever and is not received by “the world” (vv. 16–17). It also clearly frames Christian life and knowledge as relational and participatory (“in…in…in…,” v. 20), and it ties future “life” for disciples to Jesus’ own living (v. 19). See also John 15:26 for the Spirit as witness and John 16:7 for the Spirit’s coming being linked to Jesus’ departure.