One way in which Jehovah safeguards the spiritual welfare of his people is by providing a program of progressive training. This allows them to come to an ever more accurate knowledge of truth.
গতিকে তেওঁ কেতিয়াও নিজৰ আনুগত্য লোকবিলাকক পৰিত্যাগ নকৰিব । ​ —⁠ গীত ৩৭ :⁠ ২৮.