Passage
And many believed in Him there.
And many believed in Him there.
John 10:40 And He went away again beyond the Jordan to the place where John was first baptizing, and He was staying there.
John 10:41 And many came to Him and were saying, “While John did no sign, yet everything John said about this man was true.”
John 10:42 And many believed in Him there.
The verse centers on "believed". It is saying that the verse draws attention to "believed" and "the identity of Jesus", so its meaning should be read from those terms before moving to application.
The prior verse says "And many came to Him and were...", giving immediate footing for "believed" and "the identity of Jesus". In John context, the local focus is the identity of Jesus, new birth, eternal life, and belief and unbelief.
A plain takeaway is to answer the verse's own emphasis on "believed" with trust shaped by these words, not by a vague optimism outside the passage.