Skandapurana 1.4.22.24

1.4.22.24

amuktitaḥ kāmanayā rūpaṃ tattāmasaṃ tava..
sukhabuddhyā spṛhā yā ca rūpaṃ tadrājasaṃ tava.. 24.24 ..

Desire apart from liberation is that tāmasic form of yours; / longing with the thought of pleasure is that rājasic form of yours;