आसमाप्तेश्चैनं वासयेद् योधयेच्च बलव्यसनेभ्यश्च रक्षेत् ॥ कZ_०७.८.३० ॥
āsamāpteś cainaṃ vāsayed yodhaye ca balavyasanebhyaś ca rakṣet.
Until the operation is concluded, he should keep him stationed (under oversight), employ him in fighting as needed, and protect him from calamities/disorders affecting the troops.
Stationing implies controlled placement/supervision; deploying him in combat extracts utility and reduces idle time that could enable intrigue.