בַּד בְּבַד

ביטוי (אנגלית)

in equal parts / at the same time as / step by step with / together with

הגדרה (אנגלית)

In parallel fashion. Simultaneously. Or: together with (originally: equal or identical. 'Bad' means part, part by part).

("And the LORD said to Moses, Take for yourself spices, stacte and onycha and galbanum, spices with pure frankincense; of each shall there be an equal part" – Exodus 30:34)