Verse 34

कदाचित्प्रथमं तेजः प्रतिष्ठामधिगच्छति ।ततः प्रजायते कर्ता तेजसोऽसौ प्रजापतिः

In plain words

Sometimes fire is the first to attain its footing; then the maker is born from it, that Prajāpati, born of fire.