Verse
यत्तु प्रत्त्युपकारार्थं फलमुद्दिश्य वा पुनः ।दीयते च परिक्लिष्टं तद्दानं राजसं स्मृतम् ॥
The rajasic kind of giving is that which is done with unwillingness or violence to oneself or with a personal and egoistic object or in the hope of a return of some kind.
Gītā 17·21