Example sentences:

Ramayana:  Vibhishana, working in tandem with the monkeys, launched a surprise attack on Lanka while the demons were celebrating what they thought was Indrajita’s slaying of Rama and Lakshmana.

Mahabharata:  Susharma working in tandem with his brothers diverted Arjuna away from the main battlefield so that Drona could attack the Pandavas using the cakravyuha.

Bhagavad-gita:  Once our intelligence starts acting in tandem with our mind, giving rationalizations for our immoral actions, we are almost doomed.