Verse 17

ब्रह्म चिद्ब्रह्म भुवनं ब्रह्म भूतपरम्पराः ।ब्रह्माहं ब्रह्म मच्छत्रुर्ब्रह्म सन्मित्रबान्धवाः

In plain words

Brahman is cit; Brahman is the world; Brahman is the successive lines of beings; Brahman am I; Brahman is my enemy; Brahman are my good friends and kinsmen.