לַחַשׁ lachash (H3908)

properly, a whisper, i.e. by implication, (in a good sense) a private prayer, (in a bad one) an incantation; concretely, an amulet

1) whispering, charming 1a) serpent-charming 1b) charms, amulets (worn by women) 1c) whisper (of prayer)

from לָחַשׁ (H3907);