Canto 3 -
Araṇya-kāṇḍa
Chapter 71: Kabandha’s Past Life
Text 3.71.16

अनेन वपुषा राम वनेऽस्मिन्राजसत्तम।
यद्यत्पश्यामि सर्वस्य ग्रहणं साधु रोचये॥

anena vapuṣā rāma vane’smin rāja-sattama
yad yat paśyāmi sarvasya grahaṇaṁ sādhu rocaye

anena = with this; vapuṣā = body; rāma = O Rāma; vane = forest; asmin = in this; rāja-sattama = O best of kings; yat yat paśyāmi = I see; sarvasya = everything; grahaṇam = grab; sādhu rocaye = I like to.

O Rāma, O best of kings, I like to grab everything I see in this forest with this body.

Kabandha didn’t discard anything, considering it to be inedible.