duratyaya

duratyayā very difficult to overcome; BG 7.14
duratyaya cannot be easily understood; SB 3.16.37
duratyayā difficult to overcome; SB 6.19.11
duratyaya very difficult to follow; SB 7.5.13
duratyaya insurmountable or very difficult to cross; SB 7.9.43
duratyaya very difficult; SB 8.3.6
duratyaya difficult to understand; SB 8.3.29
duratyaya-vikrāntam whose strength was insurmountable; SB 9.20.19
duratyayā very difficult to understand; SB 10.1.48
duratyayā very hard and firm; SB 10.3.47
duratyayā is impossible to transcend; SB 10.47.47
duratyayā unavoidable; SB 10.68.24
duratyayā insurmountable; SB 10.70.37
duratyayā very difficult to surpass; CC Madhya 20.121
duratyayā very difficult to surpass; CC Madhya 22.23
duratyayā very difficult to surpass; CC Madhya 24.138