Dict: strongs - on us

Strongs:

H381 @ אישׁ־חי אישׁ־חיל 'îysh-chayil 'îysh-chay {eesh-khah'-yil} eesh-khah'ee From H376 and H2428; man of might; (The second form is by defective transcription used in ); as if from H376 and H2416; living man; Ishchail (or {Ishchai}) an Israelite: - a valiant man.

H5391 @ נשׁך nâshak naw-shak' A primitive root; to strike with a sting (as a serpent); {figuratively} to oppress with interest on a loan: - {bite} lend upon usury.