נֶ֭אֱמָנִים פִּצְעֵ֣י אוֹהֵ֑ב וְ֝נַעְתָּר֗וֹת נְשִׁיק֥וֹת שׂוֹנֵֽא׃
Faithful are the wounds of a friend; But the kisses of an enemy are importunate.
Rashi on Proverbs
are burdensome Heb. נעתרות, an expression of largeness, as in (Ezek. 35: 13): “You have multiplied (נעתרות) against Me.”