Moreover it would be beneficial to them even though they may...

Moreover it would be beneficial to them even though they may not possess understanding of the same. This isolation and abandonment of invitation does not possess any fixed limit and boundaries and in fact, one cannot say anything about their limit. Rather its limit and duration depends on the nation turning back from its deviated path and becoming enlightened after heedlessness. It depends on the people's awareness of the benefits of the presence of the Prophet or an Imam.