SB 4.8.74

tṛtīyaṁ cānayan māsaṁ
 navame navame ’hani
ab-bhakṣa uttamaślokam
 upādhāvat samādhinā
Synonyms: 
tṛtīyam — the third month; ca — also; ānayan — passing; māsam — one month; navame navame — on each ninth; ahani — on the day; ap-bhakṣaḥ — drinking water only; uttama-ślokam — the Supreme Personality of Godhead, who is worshiped by selected verses; upādhāvat — worshiped; samādhinā — in trance.
Translation: 
In the third month he drank water only every nine days. Thus he remained completely in trance and worshiped the Supreme Personality of Godhead, who is adored by selected verses.