Caitanya-caritāmṛta 17.13
prathame ṣaḍ-bhuja tāṅre dekhāila īśvara śaṅkha-cakra-gadā-padma-śārṅga-veṇu-dhara
[prathame shad-bhuja taanre dekhaaila eeshvara shankha-chakra-gadaa-padma-shaarnga-venu-dhara]
Blended reading (Sanskrit + English inline)
prathame ṣaḍ-bhuja tāṅre dekhāila īśvara śaṅkha-cakra-gadā-padma-śārṅga-veṇu-dhara
One day Lord Caitanya Mahāprabhu exhibited to Lord Nityānanda Prabhu a six-armed form bearing a conchshell, disc, club, lotus flower, bow and flute.
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Source: vedabase.io