One verse

Srimad Bhagavatam 10.69.25

10.69.25

क्व‍ापि सन्ध्यामुपासीनं जपन्तं ब्रह्म वाग्यतम् । एकत्र चासिचर्माभ्यां चरन्तमसिवर्त्मसु ॥ २५ ॥

kvāpi sandhyām upāsīnaṁ japantaṁ brahma vāg-yatam ekatra cāsi-carmābhyāṁ carantam asi-vartmasu

kva api
somewhere
sandhyām
the rituals of sunset
upāsīnam
worshiping
japantam
quietly chanting
brahma
the Vedic mantra (Gāyatrī)
vāk-yatam
controlling His speech
ekatra
in one place
ca
and
asi
with sword
carmābhyām
and shield
carantam
moving about
asi-vartmasu
in the corridors set aside for sword practice

Somewhere Lord Kṛṣṇa was observing the rituals for worship at sunset by refraining from speech and quietly chanting the Gāyatrī mantra, and elsewhere He was moving about with sword and shield in the areas set aside for sword practice.