Generosity is the trait of giving freely: time, attention, money, knowledge or forgiveness. It is not always about amount. Generous people tend to be more connected and less anxious about scarcity. They also tend to notice what others need. The Gita treats generosity as part of how life is designed, not as an optional extra for the wealthy.
Gita 17.20 describes pure charity as given because giving is right, without expectation of return, and with wise regard for time, place and the worthiness of the recipient, so give regularly and thoughtfully without keeping score. Gita 17.21 says a gift loses purity when it is tied to a hidden expectation of benefit or given with reluctance, so look honestly at your motives. Gita 3.10 says a spirit of giving was woven into creation, so build giving into daily life instead of treating life as taking alone.
The Gita adds practical and spiritual dimensions. Gita 3.13 says sharing what we have, beginning with our food, purifies a person, while living only for oneself is spiritually harmful. Gita 18.5 says sacrifice, charity and austerity should be kept up as purifiers, and Gita 4.31 says a spirit of sacrifice is essential for harmony. Gita 3.11 says life flourishes through reciprocal exchange, and Gita 10.5 says virtues such as charity arise from God, so practise generosity as an expression of something larger than yourself.