Where does “vztahovat” come from?

vztahovat (Czech) comes from Old Czech vztahovati, from Old Czech vztáhnúti, from Old Czech vz-, from Proto-Slavic dvignǫti, from Proto-Slavic dvigati, from Proto-Slavic d(ъ)vigъ, from Proto-Slavic d(ъ)va — 2.

Ancestry of “vztahovat”, step by step

StepLanguageWordMeaning
1Old Czechvztahovati—
2Old Czechvztáhnútito stretch out
3Old Czechvz-—
4Proto-Slavicdvignǫtito lift, raise
5Proto-Slavicdvigatito raise, lift, move up
6Proto-Slavicd(ъ)vigъbranching, buttress serving as lever
7Proto-Slavicd(ъ)va2
Every word from Proto-Slavic d(ъ)va →Every word from Proto-Slavic d(ъ)vigъ →Every word from Proto-Slavic dvigati →