पृष्ठशून्यं मूलशून्यं हृच्छून्यं भावयेत्स्थिरम् ।
युगपन्निर्विकल्पत्वान्निर्विकल्पोदयस्ततः ॥४०॥
pṛṣṭhaśūnyaṃ mūlaśūnyaṃ hṛcchūnyaṃ bhāvayet sthiram |
yugapannirvikalpatvān nirvikalpodayas tataḥ
anuṣṭubh
Contemplate firmly the void at the back, the void at the root, and the void at the heart — all together. From that simultaneous non-conceptual state, the dawn of nirvikalpa arises.