One verse

Bhagavad Gita 14.27

14.27

ब्रह्मणो हि प्रतिष्ठाहममृतस्याव्ययस्य च | शाश्वतस्य च धर्मस्य सुखस्यैकान्तिकस्य च ||१४-२७||

brahmaṇo hi pratiṣṭhāhamamṛtasyāvyayasya ca . śāśvatasya ca dharmasya sukhasyaikāntikasya ca ||14-27||

brahmaṇaḥ
of the impersonal brahma-jyotir
hi
certainly
pratiṣṭhā
the rest
aham
I am
amṛtasya
of the immortal
avyayasya
of the imperishable
ca
also
śāśvatasya
of the eternal
ca
and
dharmasya
of the constitutional position
sukhasya
of happiness
aikāntikasya
ultimate
ca
also

And I am the basis of the impersonal Brahman, which is immortal, imperishable and eternal and is the constitutional position of ultimate happiness.