10:8  

अहं सर्वस्य प्रभवो मत्तः सर्वं प्रवर्तते ।
इति मत्वा भजन्ते मां बुधा भावसमन्विताः ॥१०- ८॥

ahaM sarwasya prabhawo mattaH sarwaM prawartate ।

iti matwaa bhajante maaM budhaa bhaawasamanwitaaH ॥१०- ८॥

Source: Automatic ITRANS Transliteration

I am the origin of everything, from Me everything emanates.
Knowing this, the enlightened, endowed with existence, worship me.

Source: Milind S. Pandit

I am the origin of all. Everything emanates from Me. Understanding this, the wise ones worship Me with love and devotion.

Source: The Bhagavad-Gita: The Sacred Song

I am the source of all spiritual and material worlds. Everything emanates from Me. The wise who know this perfectly engage in My devotional service and worship Me with all their hearts.

Source: Bhagavad Gita As It Is