B.G 2.57

यः सर्वत्रानभिस्नेहस्तत्तत् प्राप्य शुभाशुभम्। नाभिनन्दति न द्वेष्टि तस्य प्रज्ञा प्रतिष्ठिता ॥५७॥

yaḥ sarvatrānabhisnēhastattat prāpya śubhāśubham। nābhinandati na dvēṣṭi tasya prajñā pratiṣṭhitā ॥57॥

[ यः सर्वत्र अनभिस्नेहः तत् तत् प्राप्य शुभ अशुभम्। न अभिनन्दति न द्वेष्टि तस्य प्रज्ञा प्रतिष्ठिता॥
yaḥ = He who; sarvatra = eveywhere; anabhisnēhaḥ = is without attachment; tat tat = that, that; prāpya = having got; śubha = good; aśubham = not-good, bad; na = not; abhinandati = welcomes; na = nor; dvēṣṭi = hates; tasya = his; prajñā = wisdom is; pratiṣṭhitā = is well established;]

He who has no attachment anywhere, and who neither welcomes nor hates when he meets with good or bad, has his wisdom well established.