Verse 35

नच संलक्ष्यते दीपे तमसो रूपनिश्चयः ।उदेति केवलं ध्वान्तध्वंसो विमलमूर्तिमान्

In plain words

No fixed form of darkness at all is ever seen within the lamp's light; only the destruction of darkness rises there, wearing a stainless form.