But the constancy by which one sustains the objects of dharma, pleasure and wealth, with attachment, desiring fruits — that constancy is rājasic, oh Pārtha.

Rājasic constancy: objects are dharma, kāma, artha — the three material puruṣārthas (human ends).

Prasaṅgena — with attachment, with emotional connection. Phalākāṅkṣī — desiring fruits. It is selfish determination, toward personal goals.