It is narrated from Hazrat Abu Darda (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: Whoever is given a share of gentleness, is given a share of goodness, and on the Day of Resurrection, there will be nothing heavier in the scale of deeds than good character.
Hadith Referenceمسند احمد / من مسند القبائل / 27553
Hadith Gradingحکم دارالسلام:بعضه صحيح، وبعضه صحيح لغيره، وهذا اسناد ضعيف لجهالة يعلي بن مملك