Hazrat Salman Farsi (may Allah be pleased with him) narrates that Allah Almighty feels shy that any of His servants raises his hands before Him and asks for something, and He returns them empty-handed.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23714
Hadith Gradingحکم دارالسلام:إسناده صحيح، وهو هنا موقوف إلا أنه قد روي أيضا مرفوعا