John Gills Exposition of the Bible Commentary - Deuteronomy 16:17
Every man shall give as he is able ,.... The quantity to be given is not fixed in the law, but the wise men appointed it, as observed on Deuteronomy 16:16 but it is left by the Lord to the generosity of the people, only giving this general rule, that they should do according to their ability, and as the Lord had prospered them; see 1 Corinthians 16:2 so Jarchi,"every man that hath many eatables and much goods shall bring many burnt offerings and many peace offerings.' read more
Matthew Henry's Complete Commentary - Deuteronomy 16:1-17
Much of the communion between God and his people Israel was kept up, and a face of religion preserved in the nation, by the three yearly feasts, the institution of which, and the laws concerning them, we have several times met with already; and here they are repeated. I. The law of the passover, so great a solemnity that it made the whole month, in the midst of which it was placed, considerable: Observe the month Abib, Deut. 16:1. Though one week only of this month was to be kept as a... read more