nabhasya
nabhasya-ākhyam — the month named Nabhasya (Bhādra);
SB 12.11.38
pańkaja-nābhasya — of the Lord, from whose navel grows a lotus flower;
CC Adi 3.27
puṣkara-nābhasya — of the Lord, from whose navel grows a lotus flower;
CC Antya 7.15