Skandapurana 14.22.57

14.22.57

varaṃ varaya devendra brūhi yatte manogatam ..
tatsarvaṃ saṃpradāsyāmi tuṣṭāhaṃ bhaktitastava .. 57 .. ..

Choose a boon, O lord of the gods; speak what is in your heart. / I shall grant all that to you; I am pleased with your devotion.’