So Jacob worked seven years for Rachel and they seemed to him a few days because of his love to her (Genesis 29:20)

וַיַּעֲבֹד יַעֲקֹב בְּרָחֵל, שֶׁבַע שָׁנִים; וַיִּהְיוּ בְעֵינָיו כְּיָמִים אֲחָדִים, בְּאַהֲבָתוֹ אֹתָהּ (בראשית פרק כ”ט פסוק כ’)