samsrtim

saṃsṛtim in the hurdle of birth and death; SB 1.1.14
saṃsṛtim material existence; SB 1.5.19
saṃsṛtim to repeated birth and death; SB 3.31.31
saṃsṛtim material existence; SB 4.21.32
saṃsṛtim in material existence; SB 7.13.28
saṃsṛtim prolongation of material existence; SB 9.19.20