Caitanya-caritāmṛta 3.112
ei ślokera artha kahi saṅkṣepera sāra bhaktera icchāya kṛṣṇera sarva avatāra
[ei shlokera artha kahi sankshepera saara bhaktera ichchaaya krishnera sarva avataara]
Blended reading (Sanskrit + English inline)
ei ślokera artha kahi saṅkṣepera sāra bhaktera icchāya kṛṣṇera sarva avatāra
The essence of the meaning of this verse is that Lord Kṛṣṇa appears in all His innumerable eternal forms because of the desires of His pure devotees.
My note
Source: vedabase.io