Śrīmad-Bhāgavatam · Text 10.32.17
Who is speaking and story frame
श्रीभगवानुवाच
मिथो भजन्ति ये सख्य: स्वार्थैकान्तोद्यमा हि ते ।
न तत्र सौहृदं धर्म: स्वार्थार्थं तद्धि नान्यथा ॥ १७ ॥
śrī-bhagavān uvāca
mitho bhajanti ye sakhyaḥ
svārthaikāntodyamā hi te
na tatra sauhṛdaṁ dharmaḥ
svārthārthaṁ tad dhi nānyathā
The Supreme Personality of Godhead said: So-called friends who show affection for each other only to benefit themselves are actually selfish. They have no true friendship, nor are they following the true principles of religion. Indeed, if they did not expect benefit for themselves, they would not reciprocate.
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.