Rashi on Genesis 31:30/רש"י על בראשית ל״א:ל׳

1נכספתה means THOU DIDST LONG—It occurs many times in Scripture: (Psalms 89:3) “My soul yearneth (נכספה) yea, pineth”; (Job 14:15) “Thou wouldst have a desire (תכסוף) to the work of hands”.