Yoga Sutra 1.46: These 4 Samadhis that result from meditation on an object, are Samadhis with seed.

46th Sutra Chapter I   ता एव सबीजः समाधिः     (Pronunciation) ता एव सबीजः समाधिः     tā eva sabījah-samādhiḥ   tā- =  these, they eva = only sabīja= with seed samādhi = samadhi   These four Samadhis that result from meditation on an object, are indeed Samadhis with seeds.