# first ... second
The words "first" and "second" are ordinal numbers. Alternate translation: "old covenant ... new covenant" (See: [[rc://en/ta/man/translate/translate-ordinal]])
# had been faultless
"had been perfect"
# no occasion for a second would have been sought
"no one would have sought a way to establish a second covenant" or "there would have been no reason to establish a second covenant"