Brahma Sutras
ॐ वाङ्ग्मनसि दर्शनाच्छब्दाच्च ॐ ॥ ४-२-१॥
The (function) of the organ of speech merges in the mind (at the time of death) for so it is seen and so the Upanishads say.
english translation
OM vAGgmanasi darzanAcchabdAcca OM ॥ 4-2-1॥
hk transliteration by Sanscript