So this is not new information that they "knowing that the testing of [their] faith develops perseverance" which must finish its work [in them] toward being mature and complete [in the faith].
3. कुनै पनि कुरामा तेज हुनुको मतलव धेरै ज्ञानवान हुनु होइन, यसको मतलब त कल्पना र सपना देख्ने छ, भन्ने हुन्छ ।