Bhagwad Gita
Chapter 8, Verse 5
अन्तकाले च मामेव स्मरन्मुक्त्वा कलेवरम्।
यः प्रयाति स मद्भावं याति नास्त्यत्र संशयः।।8.5।।
And whoever, at the time of death, quits his body, remembering Me alone, at once attains My nature. Of this there is no doubt.