Bhagavad Gita Chapter 17 Verse 21
भगवद् गीता अध्याय 17 श्लोक 21

यत्तु प्रत्युपकारार्थं फलमुद्दिश्य वा पुनः।
दीयते च परिक्लिष्टं तद्दानं राजसं स्मृतम्।।17.21।।



हिंदी अनुवाद - स्वामी तेजोमयानंद
।।17.21।। और जो दान क्लेशपूर्वक तथा प्रत्युपकार के उद्देश्य से अथवा फल की कामना रखकर दिया जाता हैं? वह दान राजस माना गया है।।


Kumara Vaishnava Sampradaya - Commentary
Lord Krishna clarifies that danam or charity  that  is  bequeathed  with  an
inner  desire  and  expectation  for  reward  or  danam  that  is  proffered
reluctantly, or danam that is inferior due to damage or spoilage,  or  danam
that is undamaged and  perfectly  good  and  fresh  unspoiled  articles  are
stingily given grudgingly are all known to be  situated  in  raja  guna  the
mode of passion.