One verse

Srimad Bhagavatam 9.21.9

9.21.9

स आद‍ृत्यावशिष्टं यद्म बहुमानपुरस्कृतम् । तच्च दत्त्वा नमश्चक्रे श्वभ्य: श्वपतये विभु: ॥ ९ ॥

sa adrtyavasistam yad bahu-mana-puraskrtam tac ca dattva namascakre svabhyah sva-pataye vibhuh

sah
he (King Rantideva)
adrtya
after honoring them
avasistam
the food that remained after the brahmana and sudra were fed
yat
whatever there was
bahu-mana-puraskrtam
offering him much respect
tat
that
ca
also
dattva
giving away
namah-cakre
offered obeisances
svabhyah
unto the dogs
sva-pataye
unto the master of the dogs
vibhuh
the all-powerful King.

With great respect, King Rantideva offered the balance of the food to the dogs and the master of the dogs, who had come as guests. The King offered them all respects and obeisances.