See this explained in the notes at Mark 12:41-44.
Penury - Poverty. See this explained in the notes at Mark 12:41-44.
Related Commentaries of Luke 21:1
Luke 21:1-4
1 And he looked up, and saw the rich men casting their gifts into the treasury.
2 And he saw also a certain poor widow casting in thither two mites.
3 And he said,Of a truth I say unto you, that this poor widow hath cast in more than they all:
4 For all these have of their abundance cast in unto the offerings of God: but she of her penury hath cast in all the living that she had.