B.G 5.06
संन्यासस्तु महाबाहो दुःखमाप्तुमयोगतः। योगयुक्तो मुनिर्ब्रह्म न चिरेणाधिगच्छति ॥६॥
saṁnyāsastu mahābāho duḥkhamāptumaYōgataḥ। Yōgayukto munirbrahma na cireṇādhigacchati ॥6॥
O Arjuna, mere renunciation without being engaged in Yōga results in misery. The monk who is engaged in Yōga attains that Brahman, the supreme reality without delay.
Gīta Bhāshya 5.06
Yōga is superior to mere renunciation. Thus, when one combines renunciation with Yōga, it yields the ultimate good, hence become 'yōgayukto'. 'muni' - one who has given up desire and anger.
The 'saṁnyāsastu' verse conveys that Yōga is superior to mere renunciation.
In the absence of Yōga, one does not obtain liberation and such results. Thus, conquering desire and others (senses) will only result in misery. The intended meaning is - Only the liberation is considered as a result, as in comparison to liberation, everything else, being inferior, is like non-result. Therefore, it is said:
"Whatever is without the fruit of liberation, that is not considered as a result."
-states Padma Purana.
A fist full of rice is not considered valuable compared to a precious ruby stone. Similarly, compared to whatever is capable of yielding great results, the miner results are considered as no result. When the renunciation is combined with Yōga, the greatest of results is possible. Hence it is told - 'Yōgayukta', i.e. engage yourself in Yōga. The word 'muni' means ascetic. Thus it is said:
"Indeed, in this world he is called 'muni', i.e. monk, who has given up desire and anger."
-states testimonial.