בְּ֭נִי אִם־עָרַ֣בְתָּ לְרֵעֶ֑ךָ תָּקַ֖עְתָּ לַזָּ֣ר כַּפֶּֽיךָ׃
Anakku, jika engkau telah menjadi penjamin bagi sesamamu, jika engkau telah mengikat janji dengan orang asing melalui jabat tangan,
Rashi
My son, if you have stood surety Our Sages explained this as referring to surety in monetary matters, according to its apparent meaning.