kṛṣṇa saha - with Kṛṣṇa; rādhikāra - of Śrīmatī Rādhārāṇī; līlā - the pastimes; ye - which; karāya - they bring about; nija-sukha - personal happiness; haite - than; tāte - in that; koṭi - ten million times; sukha - the happiness; pāya - they derive.

“The happiness of the gopīs increases ten million times when they serve to engage Śrī Śrī Rādhā and Kṛṣṇa in Their transcendental pastimes.