kapotaḥ — the pigeon; ca — and; kapotī — the she-pigeon; ca — and; prajā — of their children; poṣe — in the matter of maintaining; sadā — always; utsukau — eagerly engaged; gatau — having gone; poṣaṇam — food; ādāya — bringing; sva — their own; nīḍam — to the nest; upajagmatuḥ — they approached.