Śrīmad-Bhāgavatam · Text 11.23.10
Who is speaking and story frame
तदवध्यानविस्रस्तपुण्यस्कन्धस्य भूरिद ।
अर्थोऽप्यगच्छन्निधनं बह्वायासपरिश्रम: ॥ १० ॥
tad-avadhyāna-visrasta-
puṇya-skandhasya bhūri-da
artho ’py agacchan nidhanaṁ
bahv-āyāsa-pariśramaḥ
O magnanimous Uddhava, by his neglect of these demigods he depleted his stock of piety and all his wealth. The accumulation of his repeated exhaustive endeavors was totally lost.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.