Yōga Sūtra 2.42

सन्तोषादनुत्तमसुखलाभः।

santōṣādanuttamasukhalābhaḥ।

[सन्तोषात् अनुत्तमः सुख लाभः।
santōṣāt = from contentment; anuttamaḥ = the superior; sukha = happiness; lābhaḥ = one gets;]

From contentment, one gets superior happiness.