brother

friend

दोस्त

English Usage: He is my best friend, my bhai.

Hindi Usage: वह मेरा सबसे अच्छा दोस्त, मेरा भाई है।

to call (affectionately as brother)

to support (as a brother would)

समर्थन देना

English Usage: He will bhai me in my endeavors.

Hindi Usage: वह मेरी कोशिशों में मेरा भाई बनेगा।