દીલ લગા વોહી સગા, ઓર સગા નહિ કોઇ;

dīla lagā vōhī sagā, ōra sagā nahi kōi;

Literally: The one to whom your heart is attached is your true relative, and there is no other relative.
What it means: True kinship is based on genuine affection and emotional connection rather than mere blood relations.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.