A.T. Robertson Commentary Luke 21:4

"for all these did of their superfluity cast in unto the gifts; but she of her want did cast in all the living that she had." — Luke 21:4 (ASV)

All these did cast (παντες ουτο εβαλον). Constative second aorist active indicative covering the whole crowd except the widow.

Living (βιον). Livelihood as in Mr 12:44, not ζωην, principle of life.