Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 23
Sanskrit:
तस्मात् कृष्णाय महते दीयतां परमार्हणम् ।एवं चेत् सर्वभूतानामात्मनश्चार्हणं भवेत् ॥ २३ ॥
ITRANS:
tasmāt kṛṣṇāya mahatedīyatāṁ paramārhaṇamevaṁ cet sarva-bhūtānāmātmanaś cārhaṇaṁ bhavet
Translation:
Therefore we should give the highest honor to Kṛṣṇa, the Supreme Lord. If we do so, we will be honoring all living beings and also our own selves.