Mahabharata 12.242.22

नैव स्त्री न पुमानेतन्नैव चेदं नपुंसकम्अदुःखमसुखं ब्रह्म भूतभव्यभवात्मकम्

naiva strī na pumānetannaiva cedaṃ napuṃsakamaduḥkhamasukhaṃ brahma bhūtabhavyabhavātmakam

Our plain-language meaning of this verse is waiting for scholar review.