For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/openSUSE_Tumbleweed/Education.repo
zypper refresh
zypper install bibletime
For openSUSE Leap 15.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/openSUSE_Leap_15.1/Education.repo
zypper refresh
zypper install bibletime
For openSUSE Leap 15.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/openSUSE_Leap_15.0/Education.repo
zypper refresh
zypper install bibletime
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/15.4/Education.repo
zypper refresh
zypper install bibletime
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/15.3/Education.repo
zypper refresh
zypper install bibletime