It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Do not call a vineyard "Karam" (noble), because the real "Karam" (noble one) is the believing man.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 10163