One verse

Bhagavad Gita 4.42

4.42

तस्मादज्ञानसम्भूतं हृत्स्थं ज्ञानासिनात्मनः | छित्त्वैनं संशयं योगमातिष्ठोत्तिष्ठ भारत ||४-४२||

tasmādajñānasambhūtaṃ hṛtsthaṃ jñānāsinātmanaḥ . chittvainaṃ saṃśayaṃ yogamātiṣṭhottiṣṭha bhārata ||4-42||

tasmāt
therefore
ajñāna-sambhūtam
born of ignorance
hṛt-stham
situated in the heart
jñāna
of knowledge
asinā
by the weapon
ātmanaḥ
of the self
chittvā
cutting off
enam
this
saṁśayam
doubt
yogam
in yoga
ātiṣṭha
be situated
uttiṣṭha
stand up to fight
bhārata
O descendant of Bharata

Therefore the doubts which have arisen in your heart out of ignorance should be slashed by the weapon of knowledge. Armed with yoga, O Bhārata, stand and fight.