CC Madhya 5.19

putreo pitāra aiche nā kare sevana
tomāra prasāde āmi nā pāilāma śrama
Word for word: 
putreo — even my own son; pitāra — of the father; aiche — in this way; nā — not; kare — renders; sevana — service; tomāra — your; prasāde — by the mercy; āmi — I; nā — not; pāilāma — have gotten; śrama — fatigue.
Translation: 
“Even my own son does not render such service. By your mercy, I did not become fatigued while on this tour.