Charity Does Not Decrease Wealth
Reference: Sahih Muslim 2588
مَا نَقَصَتْ صَدَقَةٌ مِنْ مَالٍ
English meaning
Charity does not decrease wealth. No one forgives another except that Allah increases his honor. And no one humbles himself for the sake of Allah except that Allah raises his status.
Key lesson
Giving in charity actually increases your wealth through Allah's blessings.
Practical application
Give regularly in charity, even if it seems small. Trust that Allah will increase your provision.