Mahabharata 5.171.1

भीष्म उवाच · bhīṣma uvāca

ततोऽहं भरतश्रेष्ठ मातरं वीरमातरम्अभिगम्योपसंगृह्य दाशेयीमिदमब्रुवम्

tato'haṃ bharataśreṣṭha mātaraṃ vīramātaramabhigamyopasaṃgṛhya dāśeyīmidamabruvam

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