vīkṣya tat kadanaḿ svānāḿ
nirūpya pura-rakṣaṇam
saubhaḿ ca śālva-rājaḿ ca
dārukaḿ prāha keśavaḥ
vikshya -- seeing; tat -- that; kadanam -- destruction; svanam -- of His own men; nirupya -- arranging; pura -- of the city; rakshanam -- for protection; saubham -- the vehicle Saubha; ca -- and; salva-rajam -- the King of the Salva province; ca -- and; darukam -- to Daruka, His chariot driver; praha -- spoke; kesavah -- Lord Krishna.
Lord Krishna placed Sri Balarama in a strategic position to guard the city, and He also appointed a special guard for Sri Rukmini and the other queens inside the palaces. According to Srila Visvanatha Cakravarti, by a secret route special soldiers conveyed the queens to safety inside Dvaraka.