Vocabulary

ਰਹੀ ਦਾ
rahi da

always, constantly, at all times (idiomatic: permanently in a state of)

adverb phrase
In this song
Cartel · Cheema Y
Verse 2: Gur Sidhu
ਅਸੀਂ ਰਹੀ ਦਾ ਤਿਆਰ ਸਭ ਛੱਡਣ ਨੂੰ ਬਿੱਲੋ
assi rahi da tyaar sabh chaddan nu billo
We're always ready to leave it all behind, billo