《太平广记·卷四百零八·草木三》
三足乌欲下食此草，羲和之驭，以手掩乌目，食此则闷不复动。
三足乌欲下食此草，羲和之驭，以手掩乌目，食此则闷不复动。
When the three-legged Crow wants to come down to feed on this herb, Xi He's chariot driver covers the Crow's eyes with his hand because if the Crow eats it, he will become faint and will not move again.