According to Vines Expository Dictionary, it indicates a relation between the person knowing and the object known. in this respect, what is known is of value or importance to the one who knows, and hence the establishment of the relationship.
সেয়েহে পাঁচনি পৌলে কৈছিল যে পৰিপক্ক ব্যক্তিসকলৰ “অভ্যাসৰ কাৰণে...