Shared ground
Jesus says he is not operating on a “human applause” system: he does not receive glory from people (v.41). He then explains why his opponents refuse him despite the testimony he has just listed (5:31–40): their inner orientation is wrong. He says they do not have God’s love “in” them (v.42), they refuse the one who comes representing the Father (v.43), and their habit of trading honor within their group blocks real belief (v.44). These are explicit claims of the passage.
Jesus also contrasts two kinds of “coming”: coming “in my Father’s name” versus coming “in his own name” (v.43). In context, “name” is about representing someone’s authority and backing, not merely using a title.
Where interpretation differs
1) What “God’s love in you” means (v.42). Some read this mainly as “you don’t love God” (their affection and loyalty are missing). Others read it as “God’s own love is not at work within you” (an inner reality is missing). The text itself stresses an internal lack that shows up in their choices, but it does not spell out whether the focus is their love for God or God’s love in them.
2) Who “another” is (v.43). Some take “another” as a general statement: they are attracted to self-promoting teachers. Others think Jesus hints at a particular future claimant who will be welcomed because he plays to the honor-system. The passage does not identify the figure, so the generic reading stays closest to what is stated.
3) “How can you believe?” (v.44). Some understand it as near-impossibility: their social incentive structure makes genuine belief effectively unattainable while it rules them. Others hear it as a sharp challenge: belief is possible, but not while they keep chasing peer-approved status. The verse links their honor-seeking directly to their inability, but it does not explain the limits of that inability.
Why the disagreement exists
John reports Jesus using compact, relational language (“love in you,” “receive,” “name,” “glory”). Those phrases can describe both inner motives and the deeper source of those motives. Also, Jesus speaks as if he knows their interior state (v.42), which raises questions about whether he is describing a moral failure they could change or a deeper incapacity tied to their orientation.
What this passage clearly contributes
This unit shifts from evidence to motives: refusal of Jesus is not only about missing information but about what kind of “glory” a community seeks (vv.41–44). Jesus presents a direct connection between craving peer honor and being unable to recognize and receive God’s representative. Belief, in this framing, is not just agreeing with claims; it involves a re-ordered pursuit of honor—from “one another” to “the only God” (v.44).