Garudapurana 2.2.27

2.2.27

mṛtyukāle kṣipeddarbhānkarayorāturasya ca /
darbhaistu kṣipyate yo 'sau darbhaistu pariveṣṭitaḥ //

At the time of death, one should place darbha grass in the hands of the afflicted person; / for he who is laid upon darbha grass and covered with darbha grass,