B.G 2.41
व्यवसायात्मिका बुद्धिरेकेह कुरुनन्दन। बहुशाखा ह्यनन्ताश्च बुद्धयोऽव्यवसायिनाम् ॥२-४१॥
vyavasāyātmikā buddhirēkēha kurunandana। bahuśākhā hyanantāśca buddhayō'vyavasāyinām ॥2-41॥
[ व्यवसाय आत्मिका बुद्धिः एक इह कुरु नन्दन। बहु शाखा हि अनन्ताः च बुद्धयोः अव्यवसायिनाम्॥
vyavasāya = methodicaly strive; ātmikā = oriented in essence, aatman, the ultimate reality; buddhiḥ = understanding; ēka = single, unique; iha = here; kuru nandana = O Joy of Kurus (Arjuna); bahu = multiple; śākhā = branches; hi = indeed; anantāḥ = endless; ca = and; buddhayōḥ = the understanding; avyavasāyinām = those who are averse to exertion;]
O Joy of Kurus, the understanding of those who strive methodically towards the essence, the ātman, the ultimate reality, is single certain knowledge. Those who are opposed to methodical striving have opinions that digress in multiple directions and are endless.
Gīta Tātparya 2.41
Ony those who are devoted to lord Vishnu will arrive at single certain knowledge.
"बुदि्धर्निर्णीततत्त्वानामेका विष्णुपरायणा। बहुशाखा ह्यनन्ताश्च बुद्धयोव्यवसायिनाम्"॥ - इति ब्रह्मवैवर्ते ॥४१ ॥
"budidharnirṇītatattvānāmēkā viṣṇuparāyaṇā। bahuśākhā hyanantāśca buddhayōvyavasāyinām"॥ - iti brahmavaivartē ॥41 ॥
[budidharnirṇītatattvānāmēkā = the understanding arrived at by reasoning various principles in one; viṣṇuparāyaṇā = and is for devotion to lord Vishnu; bahuśākhā = multiple branches; hyanantāśca = varied in multiple directions; buddhayōvyavasāyinām = who are striving after material interest; iti = thus states; brahmavaivartē = Brahma Vaivarta purāna;]
"The understanding arrived at by reasoning various principles in one for those devoted to lord Vishnu. Those seeking material gain have diverse and many opinions." - states Brahma Vaivarta purāna