Vaisesika Sūtra 5.2.13
अग्नेरूर्ध्वज्वलनं वायोस्तिर्य्यक्पवनमणूनां मनसंश्चाद्यं कर्मादृष्टकारितम् ॥१३॥
agnēr ūrdhvajvalanaṁ vāyōs tiryakpavanam aṇūnāṁ manasaṁś cādyaṁ karmādṛṣṭakāritam ॥13॥
[अग्नेः-ऊर्ध्व-ज्वलनम् (agneḥ-ūrdhva-jvalanam) - upward flame of fire; वायोः-तिर्यक्-पवनम् (vāyoḥ-tiryak-pavanam) - transverse movement of air; अणूनाम् (aṇūnām) - of particles; मनसाम्-च (manasām-ca) - and of minds; आद्यं-कर्म (ādyaṁ-karma) - primary movement; अदृष्ट-कारितम् (adṛṣṭa-kāritam) - caused by unseen force;]
The upward flame of fire, lateral motion of air, and the primary movement of particles and minds — all are caused by the unseen-force.