←
Indonesian empat (cognate)
←
Proto-Austronesian *Səpat (inherited)
←
Proto-Central-Eastern Malayo-Polynesian *əpat (derived)
←
Proto-Oceanic *pat (inherited)
←
Proto-Malayo-Polynesian *əpat (inherited)
←
Proto-Eastern Malayo-Polynesian *pat (inherited)
→
Indonesian empat (cognate)