CC Antya 2.136

loka-hita lāgi’ tomāra saba vyavahāra
āmi saba nā jāni gambhīra hṛdaya tomāra”
Word for word: 
loka-hita lāgi’ — for the benefit of people in general; tomāra — Your; saba — all; vyavahāra — activities; āmi saba — all of us; jāni — cannot understand; gambhīra — very deep and grave; hṛdaya — heart; tomāra — Your.
Translation: 
“All Your activities are for the benefit of people in general. We cannot understand them, for Your intentions are deep and grave.”