यतः प्रवृत्तिः भूतानाम् येन सर्वम् इदम् ततम्
स्व​-कर्मणा तम् अभ्यर्च्य सिद्धिम् विन्दति मानवः

यतः प्रवृत्तिर्भूतानां येन सर्वमिदं ततम् ।
स्वकर्मणा तमभ्यर्च्य सिद्धिं विन्दति मानवः ॥१८:४६॥

yatah pravrittirbhootaanaam yena sarvamidam tatam
swakarmanaa tamabhyarchya siddhim vidanti maanavah ||18:46||

yatah pravrittih bhootaanaam yena sarvam idam tatam
swa-karmanaa tam abhyarchya siddhim vindati maanavah

Purport Humans achieve success by worshipping him, who provides the behavior of all the beings and by which all this is pervaded, through their own actions (born of their characteristics).

यतः (yatah) -- since; because
प्रवृत्तिः (pravrittih) -- conduct; behavior; progress; advance
भूतानाम् (bhootaanaam) -- all beings
येन (yena) -- by which
सर्वम् (sarvam) -- all
इदम् (idam) -- this
ततम् (tatam) -- takes place; is pervaded
स्व​-कर्मणा (swa-karmanaa) -- by own actions; in his own duties
तम् (tam) -- him
अभ्यर्च्य (abhyarchya) -- by worshiping; by honoring
सिद्धिम् (siddhim) -- success; completion; perfection
विन्दति (vindati) -- finds; accomplishes; achieves
मानवः (maanavah) -- human