svadhyayah—study of Vedic literature Bg 16.1, Bg 16.2, Bg 16.3, Bg 16.1-3
svadhyayah—reading of transcendental literatures like Bhagavad-gita, Srimad-Bhagavatam, Ramayana and Mahabharata (or, for those not in Vedic culture, reading of the Bible or Koran) SB 7.11.8, SB 7.11.9, SB 7.11.10, SB 7.11.11, SB 7.11.12, SB 7.11.8-12
Can't find any compound Sanskrit words containing svadhyayah.