render a service to

References in classic literature ?
It came into his head, therefore, that if he could prevail with the young gentleman to return back to his father, he should by that means render a service to Allworthy, which would obliterate all his former anger; nay, indeed, he conceived that very anger was counterfeited, and that Allworthy had sacrificed him to his own reputation.
From this spot I will not rise, valiant and doughty knight, until your goodness and courtesy grant me a boon, which will redound to the honour and renown of your person and render a service to the most disconsolate and afflicted damsel the sun has seen; and if the might of your strong arm corresponds to the repute of your immortal fame, you are bound to aid the helpless being who, led by the savour of your renowned name, hath come from far distant lands to seek your aid in her misfortunes.
You are preparing with eagerness to go and render a service to which your talent and your taste invite you, the love of men and the hope of fame.