kriyaya

kriyayā — by religious rituals; SB 3.29.24
kriyayā — by fruitive activities; SB 3.32.34-36
lupta-kriyāya — not observing rules and regulations; SB 4.2.13
sat-kriyayā — by actual employment; SB 5.12.8
kriyayā — by activity; SB 11.25.17
vibhavati kriyāya — by the verb vibhavati ("flourishes"); CC Adi 16.66