Through = On account of. Greek dia.App-104. Luk_1:2.
tender mercy = bowels of compassion. Figure of speech Anthropopatheia (App-6).
whereby = in (Greek. en.App-104.) which.
dayspring. Greek. anatole. Hebrew. zemach = branch (see page 1304), is rendered anatole in Jer_23:6 and Zec_3:8, because of its springing up. Both meanings (branch and light) are here combined. Compare Eze_16:7; Eze_17:10.
on high. Greek. hupsos. Occurs five more times: Luk_24:49. Eph_3:18; Eph_4:8. Jam_1:9. Rev_21:16.