It is narrated from Imam Malik, he said: I have received the hadith that Luqman the Wise was asked, "By which things have you reached the position in which we see you?" He replied: Truthfulness, fulfilling trusts, and leaving aside useless things. Its chain is weak, narrated by Malik.
Hadith Referenceمشكوة المصابيح / كتاب الرقاق / 5223
Hadith Gradingالألبانی:لم تتمّ دراسته | زبیر علی زئی:إسناده ضعيف
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «إسناده ضعيف، رواه مالک في الموطأ (2/ 990 ح 1926 بدون سند)»